Use mojo [de]serialization for SkBitmap property type conversion.

services/ui/public/cpp/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 
 # This is the public target. It contains only the public headers. The
 # implementation (and private haders) are in 'internal'.
 source_set("cpp") {
   sources = [
@@ skipping 112 matching lines @@
     "//gpu/command_buffer/client:gles2_interface",
     "//gpu/command_buffer/common",
     "//gpu/ipc/client",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
     "//services/service_manager/public/cpp",
     "//services/service_manager/public/interfaces",
     "//services/ui/common:mus_common",
     "//services/ui/public/cpp/gpu",
     "//services/ui/public/interfaces",
+    "//skia/public/interfaces",
     "//ui/display",
     "//ui/events",
     "//ui/gfx/geometry",
   ]
 
   data_deps = [
     "//services/ui",
   ]
 
   defines = [ "GL_GLEXT_PROTOTYPES" ]
 
   if (use_ozone) {
     deps += [ "//ui/ozone" ]
   }
 }