GLES2CmdDecoder should resize GLSurface using GLSurface::Resize

components/mus/gles2/command_buffer_local.cc

Index: components/mus/gles2/command_buffer_local.cc
diff --git a/components/mus/gles2/command_buffer_local.cc b/components/mus/gles2/command_buffer_local.cc
index 2c6f7ac3b52454fc24961511724c895ed1f11891..9b16ab391b8a8b053b31308531e45b3d09808920 100644
--- a/components/mus/gles2/command_buffer_local.cc
+++ b/components/mus/gles2/command_buffer_local.cc
@@ -90,8 +90,6 @@ bool CommandBufferLocal::Initialize() {
   scheduler_.reset(new gpu::GpuScheduler(command_buffer_.get(), decoder_.get(),
                                          decoder_.get()));
   decoder_->set_engine(scheduler_.get());
-  decoder_->SetResizeCallback(
-      base::Bind(&CommandBufferLocal::OnResize, base::Unretained(this)));
   decoder_->SetWaitSyncPointCallback(
       base::Bind(&CommandBufferLocal::OnWaitSyncPoint, base::Unretained(this)));
   decoder_->SetFenceSyncReleaseCallback(base::Bind(
@@ -263,10 +261,6 @@ void CommandBufferLocal::PumpCommands() {
   scheduler_->PutChanged();
 }
 
-void CommandBufferLocal::OnResize(gfx::Size size, float scale_factor) {
-  surface_->Resize(size);
-}
-
 void CommandBufferLocal::OnUpdateVSyncParameters(
     const base::TimeTicks timebase,
     const base::TimeDelta interval) {