toggle FPS counter in compositor

webkit/compositor_bindings/web_layer_tree_view_impl.cc

Index: webkit/compositor_bindings/web_layer_tree_view_impl.cc
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl.cc b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
index 0e27512b9587e0d0e8c8c20da06e2ab0b7f406bc..4b4e51ccae3fa63c1fa828a13c683565d8a5b6e4 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl.cc
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
@@ -35,6 +35,7 @@ WebLayerTreeView* WebLayerTreeView::create(WebLayerTreeViewClient* client, const
 
 WebLayerTreeViewImpl::WebLayerTreeViewImpl(WebLayerTreeViewClient* client)
     : m_client(client)
+    , m_hasFontAtlas(false)
 {
 }
 
@@ -46,7 +47,6 @@ bool WebLayerTreeViewImpl::initialize(const WebLayerTreeView::Settings& webSetti
 {
     CCLayerTreeSettings settings;
     settings.acceleratePainting = webSettings.acceleratePainting;
-    settings.showFPSCounter = webSettings.showFPSCounter;
     settings.showPlatformLayerTree = webSettings.showPlatformLayerTree;
     settings.showPaintRects = webSettings.showPaintRects;
     settings.renderVSyncEnabled = webSettings.renderVSyncEnabled;
@@ -181,6 +181,16 @@ void WebLayerTreeViewImpl::renderingStats(WebRenderingStats& stats) const
     stats.numMainThreadScrolls = ccStats.numMainThreadScrolls;
 }
 
+void WebLayerTreeViewImpl::setShowFPSCounter(bool show)
+{
+    m_layerTreeHost->setShowFPSCounter(show);
+}
+
+bool WebLayerTreeViewImpl::hasFontAtlas()
+{
+    return m_hasFontAtlas;
+}
+
 void WebLayerTreeViewImpl::setFontAtlas(SkBitmap bitmap, WebRect asciiToWebRectTable[128], int fontHeight)
 {
     IntRect asciiToRectTable[128];
@@ -188,6 +198,7 @@ void WebLayerTreeViewImpl::setFontAtlas(SkBitmap bitmap, WebRect asciiToWebRectT
         asciiToRectTable[i] = convert(asciiToWebRectTable[i]);
     scoped_ptr<CCFontAtlas> fontAtlas = CCFontAtlas::create(bitmap, asciiToRectTable, fontHeight);
     m_layerTreeHost->setFontAtlas(fontAtlas.Pass());
+    m_hasFontAtlas = true;
 }
 
 void WebLayerTreeViewImpl::loseCompositorContext(int numTimes)