(not for commit) Simplified multi-threaded Ganesh with lock on Flush only.

cc/resources/tile_task_worker_pool_unittest.cc

 // Copyright 2013 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 "cc/resources/tile_task_worker_pool.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/cancelable_callback.h"
@@ skipping 257 matching lines @@
   const std::vector<RasterTaskResult>& completed_tasks() const {
     return completed_tasks_;
   }
 
  private:
   void Create3dOutputSurfaceAndResourceProvider() {
     output_surface_ = FakeOutputSurface::Create3d(context_provider_).Pass();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
     TestWebGraphicsContext3D* context3d = context_provider_->TestContext3d();
     context3d->set_support_sync_query(true);
-    resource_provider_ = ResourceProvider::Create(output_surface_.get(), NULL,
-                                                  &gpu_memory_buffer_manager_,
-                                                  NULL, 0, false, 1).Pass();
+    resource_provider_ =
+        ResourceProvider::Create(output_surface_.get(), NULL,
+                                 &gpu_memory_buffer_manager_, NULL, 0, false,
+                                 false, 1).Pass();
   }
 
   void CreateSoftwareOutputSurfaceAndResourceProvider() {
     output_surface_ = FakeOutputSurface::CreateSoftware(
         make_scoped_ptr(new SoftwareOutputDevice));
     CHECK(output_surface_->BindToClient(&output_surface_client_));
     resource_provider_ =
         ResourceProvider::Create(output_surface_.get(), &shared_bitmap_manager_,
-                                 NULL, NULL, 0, false, 1).Pass();
+                                 NULL, NULL, 0, false, false, 1).Pass();
   }
 
   void OnTaskCompleted(scoped_ptr<ScopedResource> resource,
                        unsigned id,
                        const RasterSource::SolidColorAnalysis& analysis,
                        bool was_canceled) {
     RasterTaskResult result;
     result.id = id;
     result.canceled = was_canceled;
     completed_tasks_.push_back(result);
@@ skipping 98 matching lines @@
     TileTaskWorkerPoolTests,
     TileTaskWorkerPoolTest,
     ::testing::Values(TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER,
                       TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY,
                       TILE_TASK_WORKER_POOL_TYPE_ONE_COPY,
                       TILE_TASK_WORKER_POOL_TYPE_GPU,
                       TILE_TASK_WORKER_POOL_TYPE_BITMAP));
 
 }  // namespace
 }  // namespace cc