Establish mojo service between Canvas (blink) and SurfaceManager (browser)

cc/ipc/cc_ipc.gyp

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
      {
@@ skipping 47 matching lines @@
       # Same target as above except that this is used in Blink
       'target_name': 'interfaces_blink',
       'type': 'none',
       'variables': {
         'for_blink': 'true',
         'mojom_files': [
           'surface_id.mojom',
           'surface_sequence.mojom',
         ],
         'mojom_typemaps': [
-          'surface_id.typemap',
-          'surface_sequence.typemap',
+          '../../third_party/WebKit/Source/platform/mojo/SurfaceId.typemap',

[danakj, 2016/06/13 18:38:10]

I think you need the inverse. cc does not depend on blink.

[danakj, 2016/06/13 18:40:04]

Also, if you change .gyp you should also change BUILD.gn normally. Is that not
applicable here?

+          '../../third_party/WebKit/Source/platform/mojo/SurfaceSequence.typemap',
         ],
       },
       'includes': [ '../../mojo/mojom_bindings_generator_explicit.gypi' ],
     },
 
   ],
 }