cc: Make single-thread renderer compositor always synchronous.

content/test/fake_compositor_dependencies.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/test/fake_compositor_dependencies.h"
 
 #include "base/message_loop/message_loop_proxy.h"
 #include "cc/test/fake_external_begin_frame_source.h"
 #include "third_party/khronos/GLES2/gl2.h"
 
 namespace content {
 
-FakeCompositorDependencies::FakeCompositorDependencies()
-    : use_single_thread_scheduler_(true) {
+FakeCompositorDependencies::FakeCompositorDependencies() {
 }
 
 FakeCompositorDependencies::~FakeCompositorDependencies() {
 }
 
 bool FakeCompositorDependencies::IsImplSidePaintingEnabled() {
   return true;
 }
 
 bool FakeCompositorDependencies::IsGpuRasterizationForced() {
@@ skipping 10 matching lines @@
 
 bool FakeCompositorDependencies::IsLcdTextEnabled() {
   return false;
 }
 
 bool FakeCompositorDependencies::IsDistanceFieldTextEnabled() {
   return false;
 }
 
 bool FakeCompositorDependencies::IsZeroCopyEnabled() {
-  return false;
+  return true;
 }
 
 bool FakeCompositorDependencies::IsOneCopyEnabled() {
-  return true;
+  return false;
 }
 
 bool FakeCompositorDependencies::IsElasticOverscrollEnabled() {
   return false;
 }
 
-bool FakeCompositorDependencies::UseSingleThreadScheduler() {
-  return use_single_thread_scheduler_;
-}
-
 uint32 FakeCompositorDependencies::GetImageTextureTarget() {
   return GL_TEXTURE_2D;
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 FakeCompositorDependencies::GetCompositorMainThreadTaskRunner() {
   return base::MessageLoopProxy::current();
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
@@ skipping 29 matching lines @@
 
 cc::TaskGraphRunner* FakeCompositorDependencies::GetTaskGraphRunner() {
   return &task_graph_runner_;
 }
 
 bool FakeCompositorDependencies::IsGatherPixelRefsEnabled() {
   return false;
 }
 
 }  // namespace content