| Index: content/common/gpu/gpu_command_buffer_stub.cc
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| diff --git a/content/common/gpu/gpu_command_buffer_stub.cc b/content/common/gpu/gpu_command_buffer_stub.cc
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| index 707d50796adcf1929baef57e62d2fc465060959e..a0a79bc9f6ed05797650daa42ac75291ba1b6f83 100644
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| --- a/content/common/gpu/gpu_command_buffer_stub.cc
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| +++ b/content/common/gpu/gpu_command_buffer_stub.cc
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| @@ -56,6 +56,10 @@ class GpuCommandBufferMemoryTracker : public gpu::gles2::MemoryTracker {
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|          old_size, new_size, pool);
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|    }
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|  
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| +  virtual bool EnsureGPUMemoryAvailable(size_t size_needed) {
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| +    return tracking_group_->EnsureGPUMemoryAvailable(size_needed);
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| +  };
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| +
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|   private:
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|    ~GpuCommandBufferMemoryTracker() {
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|    }
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| 
 |