gpu host: Delete GpuMsg_Finalize

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 fa2225800d7dc99b2d740bdbf6c131850f3bdb8d..792cbc1dc7d48e53000ecd1a31881f8a25abdbe6 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.h
+++ b/content/browser/gpu/gpu_process_host_ui_shim.h
@@ -68,9 +68,6 @@ class GpuProcessHostUIShim : public IPC::Listener,
   // 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;
 
@@ -98,7 +95,6 @@ class GpuProcessHostUIShim : public IPC::Listener,
 
   // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair.
   int host_id_;
-  base::Closure close_callback_;
 };
 
 }  // namespace content