gpu: Remove GPU service side GMB creation from handle.

content/gpu/gpu_child_thread.cc

Index: content/gpu/gpu_child_thread.cc
diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index 6eee7220acd55d4fc2c1bbc1916e39f4a11e0a58..b07ac71da6b9085d538c4e7f1afb9bf2d855f1be 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -90,8 +90,6 @@ class GpuMemoryBufferMessageFilter : public IPC::MessageFilter {
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(GpuMemoryBufferMessageFilter, message)
       IPC_MESSAGE_HANDLER(GpuMsg_CreateGpuMemoryBuffer, OnCreateGpuMemoryBuffer)
-      IPC_MESSAGE_HANDLER(GpuMsg_CreateGpuMemoryBufferFromHandle,
-                          OnCreateGpuMemoryBufferFromHandle)
       IPC_MESSAGE_UNHANDLED(handled = false)
     IPC_END_MESSAGE_MAP()
     return handled;
@@ -112,18 +110,6 @@ class GpuMemoryBufferMessageFilter : public IPC::MessageFilter {
             params.client_id, params.surface_handle)));
   }
 
-  void OnCreateGpuMemoryBufferFromHandle(
-      const GpuMsg_CreateGpuMemoryBufferFromHandle_Params& params) {
-    TRACE_EVENT2(
-        "gpu",
-        "GpuMemoryBufferMessageFilter::OnCreateGpuMemoryBufferFromHandle", "id",
-        params.id.id, "client_id", params.client_id);
-    sender_->Send(new GpuHostMsg_GpuMemoryBufferCreated(
-        gpu_memory_buffer_factory_->CreateGpuMemoryBufferFromHandle(
-            params.handle, params.id, params.size, params.format,
-            params.client_id)));
-  }
-
   GpuMemoryBufferFactory* const gpu_memory_buffer_factory_;
   IPC::Sender* sender_;
 };