gpu: Replace more chrome ipc with mojom API.

content/browser/gpu/gpu_process_host_ui_shim.h

Index: content/browser/gpu/gpu_process_host_ui_shim.h
diff --git a/content/browser/gpu/gpu_process_host_ui_shim.h b/content/browser/gpu/gpu_process_host_ui_shim.h
index e8605b8f7156ef1f817020bf5395dd27f582da65..20321342f3a7ee0a535c2ab62815b57d6555c25b 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.h
+++ b/content/browser/gpu/gpu_process_host_ui_shim.h
@@ -35,7 +35,6 @@ namespace content {
 void RouteToGpuProcessHostUIShimTask(int host_id, const IPC::Message& msg);
 
 class GpuProcessHostUIShim : public IPC::Listener,
-                             public IPC::Sender,
                              public base::NonThreadSafe {
  public:
   // Create a GpuProcessHostUIShim with the given ID.  The object can be found
@@ -52,29 +51,15 @@ class GpuProcessHostUIShim : public IPC::Listener,
 
   CONTENT_EXPORT static GpuProcessHostUIShim* FromID(int host_id);
 
-  // Get a GpuProcessHostUIShim instance; it doesn't matter which one.
-  // Return NULL if none has been created.
-  CONTENT_EXPORT static GpuProcessHostUIShim* GetOneInstance();
-
   // Stops the GPU process.
   CONTENT_EXPORT void StopGpuProcess(const base::Closure& callback);
 
-  // IPC::Sender implementation.
-  bool Send(IPC::Message* msg) override;
-
   // IPC::Listener implementation.
   // The GpuProcessHost causes this to be called on the UI thread to
   // dispatch the incoming messages from the GPU process, which are
   // actually received on the IO thread.
   bool OnMessageReceived(const IPC::Message& message) override;
 
-  CONTENT_EXPORT void SimulateRemoveAllContext();
-  CONTENT_EXPORT void SimulateCrash();
-  CONTENT_EXPORT void SimulateHang();
-#if defined(OS_ANDROID)
-  CONTENT_EXPORT void SimulateJavaCrash();
-#endif
-
  private:
   explicit GpuProcessHostUIShim(int host_id);
   ~GpuProcessHostUIShim() override;