clang-format: Allow .proto files to be formatted (supported by an upcoming binary/script; this change is safe if you are running an older binary); remove warnings.

BUG=344916

Review URL: https://codereview.chromium.org/177213013

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@253295 0039d316-1c4b-4281-b951-d872f2087c98

clang_format.py

@@ -41,23 +41,7 @@ def FindClangFormatToolInChromiumTree():
                            gclient_utils.GetMacWinOrLinux(),
                            'clang-format' + gclient_utils.GetExeSuffix())
   if not os.path.exists(tool_path):
-    # TODO(nick): After March 2014, eliminate the following advisory.
-    error_text = '''\n  GIT CL FORMAT - WINTER WEATHER ADVISORY
-
-    clang-format binaries now come with every Chrome checkout!
-
-    Unfortunately, your depot_tools scripts tried to find clang-format binaries
-    in your Chrome checkout, but failed. This is expected if you haven't synced
-    since the binaries were added.
-
-    'git cl format' will probably not work until you sync your Chrome tree.
-    Sorry about that.
-
-    Contact nick@chromium.org if you have any additional questions.\n\n'''
-
-    error_text += 'File does not exist: %s' % tool_path
-
-    raise NotFoundError(error_text)
+    raise NotFoundError('File does not exist: %s' % tool_path)
   return tool_path
 
 
@@ -66,11 +50,7 @@ def FindClangFormatScriptInChromiumTree(script_name):
   script_path = os.path.join(_FindChromiumSourceRoot(), 'third_party',
                              'clang_format', 'script', script_name)
   if not os.path.exists(script_path):
-    # TODO(thakis): Remove the fallback to the old location after a few weeks.
-    script_path = os.path.join(_FindChromiumSourceRoot(), 'third_party',
-                               'clang_format', 'scripts', script_name)
-    if not os.path.exists(script_path):
-      raise NotFoundError('File does not exist: %s' % script_path)
+    raise NotFoundError('File does not exist: %s' % script_path)
   return script_path
 
 

git_cl.py

@@ -2299,7 +2299,7 @@ def CMDowners(parser, args):
 @subcommand.usage('[files or directories to diff]')
 def CMDformat(parser, args):
   """Runs clang-format on the diff."""
-  CLANG_EXTS = ['.cc', '.cpp', '.h', '.mm']
+  CLANG_EXTS = ['.cc', '.cpp', '.h', '.mm', '.proto']
   parser.add_option('--full', action='store_true',
                     help='Reformat the full content of all touched files')
   parser.add_option('--dry-run', action='store_true',