cc: Add threaded GPU rasterization.

content/browser/android/in_process/synchronous_compositor_factory_impl.cc

 // 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.
 
 #include "content/browser/android/in_process/synchronous_compositor_factory_impl.h"
 
 #include "base/command_line.h"
 #include "base/observer_list.h"
 #include "content/browser/android/in_process/synchronous_compositor_external_begin_frame_source.h"
 #include "content/browser/android/in_process/synchronous_compositor_impl.h"
@@ skipping 63 matching lines @@
       GetDefaultAttribs(), &in_process_attribs);
   in_process_attribs.lose_context_when_out_of_memory = true;
 
   scoped_ptr<gpu::GLInProcessContext> context(gpu::GLInProcessContext::Create(
       service,
       NULL /* surface */,
       is_offscreen,
       gfx::kNullAcceleratedWidget,
       gfx::Size(1, 1),
       NULL /* share_context */,
-      false /* share_resources */,
+      true /* share_resources */,

[boliu, 2015/02/13 18:04:05]

This is causing video context to fail (the call from
TryCreateStreamTextureFactory)

chromium: [FATAL:in_process_command_buffer.cc(347)] Check failed: !share_group
|| service_.get() == share_group->service_.get().

You could add a bool share_resources parameter to this I guess.

[vmiura, 2015/02/13 19:52:34]

Done.

       in_process_attribs,
       gpu_preference,
       mem_limits,
       nullptr,
       nullptr));
   return context.Pass();
 }
 
 scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> WrapContext(
     scoped_ptr<gpu::GLInProcessContext> context) {
@@ skipping 208 matching lines @@
   DCHECK(!service_.get());
   service_ = service;
 }
 
 void SynchronousCompositorFactoryImpl::SetRecordFullDocument(
     bool record_full_document) {
   record_full_layer_ = record_full_document;
 }
 
 }  // namespace content