Add calls to EnsureGPUMemoryAvailable into GLES2DecoderImpl

content/common/gpu/gpu_command_buffer_stub.cc

 // Copyright (c) 2012 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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hash.h"
 #include "base/shared_memory.h"
@@ skipping 38 matching lines @@
           CreateTrackingGroup(channel->renderer_pid(), this)) {
   }
 
   void TrackMemoryAllocatedChange(size_t old_size,
                                   size_t new_size,
                                   gpu::gles2::MemoryTracker::Pool pool) {
     tracking_group_->TrackMemoryAllocatedChange(
         old_size, new_size, pool);
   }
 
+  virtual bool EnsureGPUMemoryAvailable(size_t size_needed) {
+    return tracking_group_->EnsureGPUMemoryAvailable(size_needed);
+  };
+
  private:
   ~GpuCommandBufferMemoryTracker() {
   }
   scoped_ptr<GpuMemoryTrackingGroup> tracking_group_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferMemoryTracker);
 };
 
 // FastSetActiveURL will shortcut the expensive call to SetActiveURL when the
 // url_hash matches.
@@ skipping 796 matching lines @@
       route_id_, allocation.renderer_allocation));
   // This can be called outside of OnMessageReceived, so the context needs to be
   // made current before calling methods on the surface.
   if (!surface_ || !MakeCurrent())
     return;
   surface_->SetFrontbufferAllocation(
       allocation.browser_allocation.suggest_have_frontbuffer);
 }
 
 }  // namespace content