gpu: Remove map_image field from gpu::Capabilities.

gpu/command_buffer/service/gpu_control_service.h

Index: gpu/command_buffer/service/gpu_control_service.h
diff --git a/gpu/command_buffer/service/gpu_control_service.h b/gpu/command_buffer/service/gpu_control_service.h
index 74fd4d5a16a4081e349d264f8a6903251de22938..0273dc82da8003e561927d29954268989b97b40e 100644
--- a/gpu/command_buffer/service/gpu_control_service.h
+++ b/gpu/command_buffer/service/gpu_control_service.h
@@ -25,13 +25,10 @@ class GPU_EXPORT GpuControlService : public GpuControl {
   GpuControlService(GpuMemoryBufferManagerInterface* gpu_memory_buffer_manager,
                     GpuMemoryBufferFactory* gpu_memory_buffer_factory,
                     gles2::MailboxManager* mailbox_manager,
-                    gles2::QueryManager* query_manager,
-                    const gpu::Capabilities& decoder_capabilities);
+                    gles2::QueryManager* query_manager);
   virtual ~GpuControlService();
 
-
   // GpuControl implementation.
-  virtual gpu::Capabilities GetCapabilities() OVERRIDE;
   virtual gfx::GpuMemoryBuffer* CreateGpuMemoryBuffer(
       size_t width,
       size_t height,
@@ -64,7 +61,6 @@ class GPU_EXPORT GpuControlService : public GpuControl {
   gles2::QueryManager* query_manager_;
   typedef std::map<int32, linked_ptr<gfx::GpuMemoryBuffer> > GpuMemoryBufferMap;
   GpuMemoryBufferMap gpu_memory_buffers_;
-  gpu::Capabilities capabilities_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuControlService);
 };