services/ui: Remove deprecated gpu code

services/ui/surfaces/display_compositor.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "services/ui/surfaces/display_compositor.h"
 
 #include "cc/output/copy_output_request.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/renderer_settings.h"
 #include "cc/output/texture_mailbox_deleter.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/scheduler/delay_based_time_source.h"
 #include "cc/surfaces/display.h"
 #include "cc/surfaces/display_scheduler.h"
 #include "services/ui/surfaces/direct_output_surface.h"
 #include "services/ui/surfaces/surfaces_context_provider.h"
 
 #if defined(USE_OZONE)
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "services/ui/surfaces/direct_output_surface_ozone.h"
 #endif
 
 namespace ui {
 
 DisplayCompositor::DisplayCompositor(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
     gfx::AcceleratedWidget widget,
-    const scoped_refptr<GpuState>& gpu_state,
     const scoped_refptr<SurfacesState>& surfaces_state)
     : task_runner_(task_runner),
       surfaces_state_(surfaces_state),
       factory_(surfaces_state->manager(), this),
       allocator_(surfaces_state->next_client_id()) {
   surfaces_state_->manager()->RegisterSurfaceClientId(allocator_.client_id());
   surfaces_state_->manager()->RegisterSurfaceFactoryClient(
       allocator_.client_id(), this);
 
   scoped_refptr<SurfacesContextProvider> surfaces_context_provider(
-      new SurfacesContextProvider(widget, gpu_state));
+      new SurfacesContextProvider(widget));
   // TODO(rjkroege): If there is something better to do than CHECK, add it.
   CHECK(surfaces_context_provider->BindToCurrentThread());
 
   std::unique_ptr<cc::SyntheticBeginFrameSource> synthetic_begin_frame_source(
       new cc::DelayBasedBeginFrameSource(
           base::MakeUnique<cc::DelayBasedTimeSource>(task_runner_.get())));
 
   std::unique_ptr<cc::OutputSurface> display_output_surface;
   if (surfaces_context_provider->ContextCapabilities().surfaceless) {
 #if defined(USE_OZONE)
@@ skipping 66 matching lines @@
 void DisplayCompositor::DisplayOutputSurfaceLost() {
   // TODO(fsamuel): This looks like it would crash if a frame was in flight and
   // will be submitted.
   display_.reset();
 }
 
 void DisplayCompositor::DisplaySetMemoryPolicy(
     const cc::ManagedMemoryPolicy& policy) {}
 
 }  // namespace ui