Revert 245010 "Inject GPUDataManager support into ash to abstrac..."

trunk/src/ash/shell.cc

Index: trunk/src/ash/shell.cc
===================================================================
--- trunk/src/ash/shell.cc	(revision 245015)
+++ trunk/src/ash/shell.cc	(working copy)
@@ -27,7 +27,6 @@
 #include "ash/drag_drop/drag_drop_controller.h"
 #include "ash/first_run/first_run_helper_impl.h"
 #include "ash/focus_cycler.h"
-#include "ash/gpu_support.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/host/root_window_host_factory.h"
 #include "ash/keyboard_uma_event_filter.h"
@@ -126,6 +125,8 @@
 #include "base/message_loop/message_pump_x11.h"
 #include "base/sys_info.h"
 #include "chromeos/display/output_configurator.h"
+#include "content/public/browser/gpu_data_manager.h"
+#include "gpu/config/gpu_feature_type.h"
 #endif  // defined(USE_X11)
 #include "ash/sticky_keys/sticky_keys_controller.h"
 #include "ash/system/chromeos/brightness/brightness_controller_chromeos.h"
@@ -160,23 +161,6 @@
   DISALLOW_COPY_AND_ASSIGN(AshVisibilityController);
 };
 
-class DefaultGPUSupportImpl : public GPUSupport {
- public:
-  DefaultGPUSupportImpl() {}
-  virtual ~DefaultGPUSupportImpl() {}
-
- private:
-  // Overridden from GPUSupport:
-  virtual bool IsPanelFittingDisabled() const OVERRIDE {
-    return false;
-  }
-  virtual void DisableGpuWatchdog() OVERRIDE {}
-  virtual void GetGpuProcessHandles(
-      const GetGpuProcessHandlesCallback& callback) const OVERRIDE {}
-
-  DISALLOW_COPY_AND_ASSIGN(DefaultGPUSupportImpl);
-};
-
 }  // namespace
 
 // static
@@ -561,10 +545,6 @@
       DoInitialAnimation();
 }
 
-void Shell::SetGPUSupport(scoped_ptr<GPUSupport> gpu_support) {
-  gpu_support_ = gpu_support.Pass();
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, private:
 
@@ -582,8 +562,7 @@
       cursor_manager_(scoped_ptr<views::corewm::NativeCursorManager>(
           native_cursor_manager_)),
       simulate_modal_window_open_for_testing_(false),
-      is_touch_hud_projection_enabled_(false),
-      gpu_support_(new DefaultGPUSupportImpl) {
+      is_touch_hud_projection_enabled_(false) {
   DCHECK(delegate_.get());
   display_manager_.reset(new internal::DisplayManager);
 
@@ -593,7 +572,11 @@
     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_);
   display_controller_.reset(new DisplayController);
 #if defined(OS_CHROMEOS) && defined(USE_X11)
-  output_configurator_->Init(!gpu_support_->IsPanelFittingDisabled());
+  bool is_panel_fitting_disabled =
+      content::GpuDataManager::GetInstance()->IsFeatureBlacklisted(
+          gpu::GPU_FEATURE_TYPE_PANEL_FITTING);
+
+  output_configurator_->Init(!is_panel_fitting_disabled);
   user_metrics_recorder_.reset(new UserMetricsRecorder);
 
   base::MessagePumpX11::Current()->AddDispatcherForRootWindow(