Add debug shortcuts that toggles options to shows debug borders and fps counters

ash/debug.cc

 // Copyright (c) 2013 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 "ash/debug.h"
 
 #include "ash/shell.h"
+#include "cc/debug/layer_tree_debug_state.h"
 #include "ui/aura/root_window.h"
 #include "ui/compositor/compositor.h"
 
 namespace ash {
 namespace debug {
 
+void ToggleShowDebugBorders() {
+  Shell::RootWindowList root_windows =
+      Shell::GetInstance()->GetAllRootWindows();
+  scoped_ptr<bool> value;
+  for (Shell::RootWindowList::iterator it = root_windows.begin();
+       it != root_windows.end(); ++it) {
+    ui::Compositor* compositor = (*it)->compositor();
+    cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
+    if (!value.get())
+      value.reset(new bool(!state.show_debug_borders));
+    state.show_debug_borders = *value.get();
+    compositor->SetLayerTreeDebugState(state);
+  }
+}
+
+void ToggleShowFpsCounter() {
+  Shell::RootWindowList root_windows =
+      Shell::GetInstance()->GetAllRootWindows();
+  scoped_ptr<bool> value;
+  for (Shell::RootWindowList::iterator it = root_windows.begin();
+       it != root_windows.end(); ++it) {
+    ui::Compositor* compositor = (*it)->compositor();
+    cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
+    if (!value.get())
+      value.reset(new bool(!state.show_fps_counter));
+    state.show_fps_counter = *value.get();
+    compositor->SetLayerTreeDebugState(state);
+  }
+}
+
 void ToggleShowPaintRects() {
   Shell::RootWindowList root_windows =
       Shell::GetInstance()->GetAllRootWindows();
   scoped_ptr<bool> value;
   for (Shell::RootWindowList::iterator it = root_windows.begin();
        it != root_windows.end(); ++it) {
     ui::Compositor* compositor = (*it)->compositor();
+    cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
     if (!value.get())
-      value.reset(new bool(!compositor->IsShowPaintRectsEnabled()));
-    compositor->SetShowPaintRectsEnabled(*value.get());
+      value.reset(new bool(!state.show_paint_rects));
+    state.show_paint_rects = *value.get();
+    compositor->SetLayerTreeDebugState(state);
   }
 }
 
 }  // debug
 }  // ash