set default file encoding to utf-8

There's no reason to support any other encoding in these files.
This only affects the files themselves and not streams they open.

Bug: https://crbug.com/gerrit/10418
Change-Id: I053cb40cd3666ce5c8a0689b9dd938f24ca765bf
diff --git a/subcmds/__init__.py b/subcmds/__init__.py
index 84efb4d..2734103 100644
--- a/subcmds/__init__.py
+++ b/subcmds/__init__.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/abandon.py b/subcmds/abandon.py
index f1c2a83..319262b 100644
--- a/subcmds/abandon.py
+++ b/subcmds/abandon.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/branches.py b/subcmds/branches.py
index fa1dff6..fb60d7d 100644
--- a/subcmds/branches.py
+++ b/subcmds/branches.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2009 The Android Open Source Project
 #
diff --git a/subcmds/checkout.py b/subcmds/checkout.py
index cbbca10..51ac483 100644
--- a/subcmds/checkout.py
+++ b/subcmds/checkout.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2009 The Android Open Source Project
 #
diff --git a/subcmds/cherry_pick.py b/subcmds/cherry_pick.py
index 1f7dffd..43215f9 100644
--- a/subcmds/cherry_pick.py
+++ b/subcmds/cherry_pick.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2010 The Android Open Source Project
 #
diff --git a/subcmds/diff.py b/subcmds/diff.py
index f233f69..1f3abd8 100644
--- a/subcmds/diff.py
+++ b/subcmds/diff.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/diffmanifests.py b/subcmds/diffmanifests.py
index a1e823c..cae776a 100644
--- a/subcmds/diffmanifests.py
+++ b/subcmds/diffmanifests.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2014 The Android Open Source Project
 #
diff --git a/subcmds/download.py b/subcmds/download.py
index dba70ff..f746bc2 100755
--- a/subcmds/download.py
+++ b/subcmds/download.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/forall.py b/subcmds/forall.py
index 6fb16f1..9454ef6 100644
--- a/subcmds/forall.py
+++ b/subcmds/forall.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/gitc_delete.py b/subcmds/gitc_delete.py
index 4d8cd8c..e5214b8 100644
--- a/subcmds/gitc_delete.py
+++ b/subcmds/gitc_delete.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2015 The Android Open Source Project
 #
diff --git a/subcmds/gitc_init.py b/subcmds/gitc_init.py
index 2726eae..df7b258 100644
--- a/subcmds/gitc_init.py
+++ b/subcmds/gitc_init.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2015 The Android Open Source Project
 #
diff --git a/subcmds/grep.py b/subcmds/grep.py
index 1157355..a588a78 100644
--- a/subcmds/grep.py
+++ b/subcmds/grep.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2009 The Android Open Source Project
 #
diff --git a/subcmds/help.py b/subcmds/help.py
index 67a225e..90c1244 100644
--- a/subcmds/help.py
+++ b/subcmds/help.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/info.py b/subcmds/info.py
index 2fff3ac..be5a8f2 100644
--- a/subcmds/info.py
+++ b/subcmds/info.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2012 The Android Open Source Project
 #
diff --git a/subcmds/init.py b/subcmds/init.py
index 632d1a3..6c8b1dd 100644
--- a/subcmds/init.py
+++ b/subcmds/init.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/list.py b/subcmds/list.py
index ca51c5f..961b195 100644
--- a/subcmds/list.py
+++ b/subcmds/list.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2011 The Android Open Source Project
 #
diff --git a/subcmds/manifest.py b/subcmds/manifest.py
index 4a5228b..07fa323 100644
--- a/subcmds/manifest.py
+++ b/subcmds/manifest.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2009 The Android Open Source Project
 #
diff --git a/subcmds/overview.py b/subcmds/overview.py
index eed8cf2..08b58a6 100644
--- a/subcmds/overview.py
+++ b/subcmds/overview.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2012 The Android Open Source Project
 #
diff --git a/subcmds/prune.py b/subcmds/prune.py
index 39c571a..dc8b8c9 100644
--- a/subcmds/prune.py
+++ b/subcmds/prune.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/rebase.py b/subcmds/rebase.py
index 7479697..9464091 100644
--- a/subcmds/rebase.py
+++ b/subcmds/rebase.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2010 The Android Open Source Project
 #
diff --git a/subcmds/selfupdate.py b/subcmds/selfupdate.py
index d12e08d..a8a09b6 100644
--- a/subcmds/selfupdate.py
+++ b/subcmds/selfupdate.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2009 The Android Open Source Project
 #
diff --git a/subcmds/smartsync.py b/subcmds/smartsync.py
index e164859..675b983 100644
--- a/subcmds/smartsync.py
+++ b/subcmds/smartsync.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2010 The Android Open Source Project
 #
diff --git a/subcmds/stage.py b/subcmds/stage.py
index 9d35426..aeb4951 100644
--- a/subcmds/stage.py
+++ b/subcmds/stage.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/start.py b/subcmds/start.py
index c3ec303..0c60d78 100644
--- a/subcmds/start.py
+++ b/subcmds/start.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/status.py b/subcmds/status.py
index 773f22d..3939c45 100644
--- a/subcmds/status.py
+++ b/subcmds/status.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/sync.py b/subcmds/sync.py
index ec7337a..2e92584 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/upload.py b/subcmds/upload.py
index acb9d7f..e7e5b1b 100644
--- a/subcmds/upload.py
+++ b/subcmds/upload.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
diff --git a/subcmds/version.py b/subcmds/version.py
index 01b7fd8..8b48bcf 100644
--- a/subcmds/version.py
+++ b/subcmds/version.py
@@ -1,3 +1,4 @@
+# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2009 The Android Open Source Project
 #