gpu: Replace GpuMsg_CollectGraphicsInfo with mojom API.

content/browser/gpu/gpu_process_host_ui_shim.cc

Index: content/browser/gpu/gpu_process_host_ui_shim.cc
diff --git a/content/browser/gpu/gpu_process_host_ui_shim.cc b/content/browser/gpu/gpu_process_host_ui_shim.cc
index 252797e0a1ecc212de3b8671927941dd36661717..01b2b5cd8102d2ca404297a7825194683e6bc31b 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.cc
+++ b/content/browser/gpu/gpu_process_host_ui_shim.cc
@@ -149,9 +149,6 @@ bool GpuProcessHostUIShim::OnControlMessageReceived(
 
   IPC_BEGIN_MESSAGE_MAP(GpuProcessHostUIShim, message)
     IPC_MESSAGE_HANDLER(GpuHostMsg_OnLogMessage, OnLogMessage)
-    IPC_MESSAGE_HANDLER(GpuHostMsg_GraphicsInfoCollected,
-                        OnGraphicsInfoCollected)
-
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 
@@ -166,15 +163,6 @@ void GpuProcessHostUIShim::OnLogMessage(
       level, header, message);
 }
 
-void GpuProcessHostUIShim::OnGraphicsInfoCollected(
-    const gpu::GPUInfo& gpu_info) {
-  // OnGraphicsInfoCollected is sent back after the GPU process successfully
-  // initializes GL.
-  TRACE_EVENT0("test_gpu", "OnGraphicsInfoCollected");
-
-  GpuDataManagerImpl::GetInstance()->UpdateGpuInfo(gpu_info);
-}
-
 #if defined(OS_ANDROID)
 // static
 void GpuProcessHostUIShim::RegisterUIThreadMojoInterfaces(