toggle FPS counter in compositor

cc/layer_tree_host.h

Index: cc/layer_tree_host.h
diff --git a/cc/layer_tree_host.h b/cc/layer_tree_host.h
index 4405d586f47a17f146ff880c3aec6a993605308d..06f5669f3b93bcec8f4670f60cdc8a4ef756dce5 100644
--- a/cc/layer_tree_host.h
+++ b/cc/layer_tree_host.h
@@ -52,7 +52,6 @@ struct CCLayerTreeSettings {
     ~CCLayerTreeSettings();
 
     bool acceleratePainting;
-    bool showFPSCounter;
     bool showPlatformLayerTree;
     bool showPaintRects;
     bool showPropertyChangedRects;
@@ -67,7 +66,6 @@ struct CCLayerTreeSettings {
     IntSize maxUntiledLayerSize;
     IntSize minimumOcclusionTrackingSize;
 
-    bool showDebugInfo() const { return showPlatformLayerTree || showFPSCounter || showDebugRects(); }

[danakj, 2012/10/23 15:19:53]

Can we keep this and just remove showFPSCounter from it?

     bool showDebugRects() const { return showPaintRects || showPropertyChangedRects || showSurfaceDamageRects || showScreenSpaceRects || showReplicaScreenSpaceRects || showOccludingRects; }
 };
 
@@ -200,6 +198,7 @@ public:
     void setDeviceScaleFactor(float);
     float deviceScaleFactor() const { return m_deviceScaleFactor; }
 
+    void setShowFPSCounter(bool show);
     void setFontAtlas(scoped_ptr<CCFontAtlas>);
 
     HeadsUpDisplayLayerChromium* hudLayer() const { return m_hudLayer.get(); }
@@ -228,6 +227,8 @@ private:
     bool animateLayersRecursive(LayerChromium* current, double monotonicTime);
     void setAnimationEventsRecursive(const CCAnimationEventsVector&, LayerChromium*, double wallClockTime);
 
+    void createHUDLayerIfNeeded();
+
     bool m_animating;
     bool m_needsAnimateLayers;
 
@@ -244,7 +245,6 @@ private:
 
     scoped_refptr<LayerChromium> m_rootLayer;
     scoped_refptr<HeadsUpDisplayLayerChromium> m_hudLayer;
-    scoped_ptr<CCFontAtlas> m_fontAtlas;
 
     scoped_ptr<CCPrioritizedTextureManager> m_contentsTextureManager;
     scoped_ptr<CCPrioritizedTexture> m_surfaceMemoryPlaceholder;