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

third_party/WebKit/public/blink.gyp

Index: third_party/WebKit/public/blink.gyp
diff --git a/third_party/WebKit/public/blink.gyp b/third_party/WebKit/public/blink.gyp
index 5cf3b8088e1bb4a03185d595a6ee4fd1381e61c4..0f963bef9a9e0a51aa25e4d24fa8f38335c8ead3 100644
--- a/third_party/WebKit/public/blink.gyp
+++ b/third_party/WebKit/public/blink.gyp
@@ -40,6 +40,7 @@
             'platform/modules/geolocation/geolocation.mojom',
             'platform/modules/notifications/notification.mojom',
             'platform/modules/notifications/notification_service.mojom',
+            'platform/modules/offscreencanvas/offscreen_canvas_surface_service.mojom',
             'platform/modules/permissions/permission.mojom',
             'platform/modules/permissions/permission_status.mojom',
             'platform/modules/presentation/presentation.mojom',
@@ -113,8 +114,15 @@
                     '<@(blink_mojo_sources)',
                     '<@(blink_android_mojo_sources)',
                 ],
+                'mojom_typemaps': [
+                    '<(DEPTH)/third_party/WebKit/Source/platform/mojo/SurfaceId.typemap',
+                    '<(DEPTH)/third_party/WebKit/Source/platform/mojo/SurfaceSequence.typemap',
+                ],
                 'for_blink': 'true',
             },
+            'dependencies' : [
+                '<(DEPTH)/cc/ipc/cc_ipc.gyp:interfaces_blink',
+            ],
             'includes': [
                 '../../../mojo/mojom_bindings_generator_explicit.gypi',
             ],
@@ -128,7 +136,14 @@
                     '<@(blink_mojo_sources)',
                     '<@(blink_android_mojo_sources)',
                 ],
+                'mojom_typemaps': [
+                    '<(DEPTH)/cc/ipc/surface_id.typemap',
+                    '<(DEPTH)/cc/ipc/surface_sequence.typemap',
+                ],
             },
+            'dependencies' : [
+                '<(DEPTH)/cc/ipc/cc_ipc.gyp:interfaces',
+            ],
             'includes': [
                 '../../../mojo/mojom_bindings_generator_explicit.gypi',
             ],
@@ -141,6 +156,8 @@
                 'mojo_bindings_blink_mojom',
                 'mojo_bindings_mojom',
                 '../../../mojo/mojo_public.gyp:mojo_cpp_bindings',
+                '<(DEPTH)/cc/ipc/cc_ipc.gyp:interfaces',
+                '<(DEPTH)/cc/ipc/cc_ipc.gyp:interfaces_blink',
             ],
         },
     ],