cc: Changes to use GL API for GpuMemoryBuffers

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/json/json_writer.h"
@@ skipping 1365 matching lines @@
   output_surface_.reset();
 
   if (!output_surface->BindToClient(this))
     return false;
 
   scoped_ptr<ResourceProvider> resource_provider = ResourceProvider::Create(
       output_surface.get(), settings_.highp_threshold_min);
   if (!resource_provider)
     return false;
 
+  if (settings_.use_gpu_memory_buffers)

[reveman, 2013/05/17 01:48:08]

Pass settings_.use_gpu_memory_buffers to the tile manager instead, which for now
can just ignore the value.

[kaanb, 2013/05/17 21:27:36]

Done.

+    resource_provider->SetUseGpuMemoryBuffers(true);
+
   if (settings_.impl_side_painting) {
     tile_manager_.reset(new TileManager(this,
                                         resource_provider.get(),
                                         settings_.num_raster_threads,
                                         settings_.use_color_estimator,
                                         settings_.prediction_benchmarking,
                                         rendering_stats_instrumentation_));
     UpdateTileManagerMemoryPolicy(managed_memory_policy_);
   }
 
@@ skipping 767 matching lines @@
 }
 
 void LayerTreeHostImpl::SetDebugState(const LayerTreeDebugState& debug_state) {
   if (debug_state_.continuous_painting != debug_state.continuous_painting)
     paint_time_counter_->ClearHistory();
 
   debug_state_ = debug_state;
 }
 
 }  // namespace cc