Fix CC*Renderer and CC*LayerImpl to compile with Clang

cc/CCLayerTreeHost.cpp

 // Copyright 2011 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 "config.h"
 
 #include "CCLayerTreeHost.h"
 
 #include "CCFontAtlas.h"
 #include "CCGraphicsContext.h"
@@ skipping 18 matching lines @@
 using WebKit::WebTransformationMatrix;
 
 namespace {
 static int numLayerTreeInstances;
 }
 
 namespace cc {
 
 bool CCLayerTreeHost::s_needsFilterContext = false;
 
+CCLayerTreeSettings::CCLayerTreeSettings()
+    : acceleratePainting(false)
+    , showFPSCounter(false)
+    , showPlatformLayerTree(false)
+    , showPaintRects(false)
+    , showPropertyChangedRects(false)
+    , showSurfaceDamageRects(false)
+    , showScreenSpaceRects(false)
+    , showReplicaScreenSpaceRects(false)
+    , showOccludingRects(false)
+    , renderVSyncEnabled(true)
+    , refreshRate(0)
+    , maxPartialTextureUpdates(std::numeric_limits<size_t>::max())
+    , defaultTileSize(IntSize(256, 256))
+    , maxUntiledLayerSize(IntSize(512, 512))
+    , minimumOcclusionTrackingSize(IntSize(160, 160))
+{
+}
+
+CCLayerTreeSettings::~CCLayerTreeSettings()
+{
+}
+
+RendererCapabilities::RendererCapabilities()
+    : bestTextureFormat(0)
+    , contextHasCachedFrontBuffer(false)
+    , usingPartialSwap(false)
+    , usingAcceleratedPainting(false)
+    , usingSetVisibility(false)
+    , usingSwapCompleteCallback(false)
+    , usingGpuMemoryManager(false)
+    , usingDiscardFramebuffer(false)
+    , usingEglImage(false)
+    , maxTextureSize(0)
+{
+}
+
+RendererCapabilities::~RendererCapabilities()
+{
+}
+
 bool CCLayerTreeHost::anyLayerTreeHostInstanceExists()
 {
     return numLayerTreeInstances > 0;
 }
 
 PassOwnPtr<CCLayerTreeHost> CCLayerTreeHost::create(CCLayerTreeHostClient* client, const CCLayerTreeSettings& settings)
 {
     OwnPtr<CCLayerTreeHost> layerTreeHost = adoptPtr(new CCLayerTreeHost(client, settings));
     if (!layerTreeHost->initialize())
         return nullptr;
@@ skipping 757 matching lines @@
             else
                 layer->notifyAnimationFinished(wallClockTime);
         }
     }
 
     for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIndex)
         setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime);
 }
 
 } // namespace cc