GLES2CmdDecoder should resize GLSurface using GLSurface::Resize

components/mus/gles2/command_buffer_driver.cc

Index: components/mus/gles2/command_buffer_driver.cc
diff --git a/components/mus/gles2/command_buffer_driver.cc b/components/mus/gles2/command_buffer_driver.cc
index dde7c2ccb2f72eef1d8c2a1653023af0798f64b1..65b487403db82c91e7df40211c95f382d0a82872 100644
--- a/components/mus/gles2/command_buffer_driver.cc
+++ b/components/mus/gles2/command_buffer_driver.cc
@@ -113,8 +113,6 @@ bool CommandBufferDriver::DoInitialize(
   scheduler_.reset(new gpu::GpuScheduler(command_buffer_.get(), decoder_.get(),
                                          decoder_.get()));
   decoder_->set_engine(scheduler_.get());
-  decoder_->SetResizeCallback(
-      base::Bind(&CommandBufferDriver::OnResize, base::Unretained(this)));
   decoder_->SetWaitSyncPointCallback(base::Bind(
       &CommandBufferDriver::OnWaitSyncPoint, base::Unretained(this)));
   decoder_->SetFenceSyncReleaseCallback(base::Bind(
@@ -276,10 +274,6 @@ void CommandBufferDriver::OnParseError() {
   OnContextLost(state.context_lost_reason);
 }
 
-void CommandBufferDriver::OnResize(gfx::Size size, float scale_factor) {
-  surface_->Resize(size);
-}
-
 bool CommandBufferDriver::OnWaitSyncPoint(uint32_t sync_point) {
   if (!sync_point)
     return true;