Remove static thread pointers from CC

cc/gl_renderer_unittest.cc

Index: cc/gl_renderer_unittest.cc
diff --git a/cc/gl_renderer_unittest.cc b/cc/gl_renderer_unittest.cc
index e20dd25f731224f22172784f86d2ed4cd501ba20..87e9a84e7fbb55c5c2fd50ea03d323bfd6257476 100644
--- a/cc/gl_renderer_unittest.cc
+++ b/cc/gl_renderer_unittest.cc
@@ -43,9 +43,6 @@ public:
     int frameCount() { return m_frame; }
     void setMemoryAllocation(WebGraphicsMemoryAllocation allocation)
     {
-        DCHECK(Proxy::isImplThread());
-        // In single threaded mode we expect this callback on main thread.
-        DebugScopedSetMainThread main;
         m_memoryAllocationChangedCallback->onMemoryAllocationChanged(allocation);
     }
 
@@ -88,7 +85,6 @@ public:
 
 private:
     int m_setFullRootLayerDamageCount;
-    DebugScopedSetImplThread m_implThread;
     scoped_ptr<LayerImpl> m_rootLayer;
     RenderPassList m_renderPassesInDrawOrder;
     RenderPassIdHashMap m_renderPasses;
@@ -97,7 +93,7 @@ private:
 
 class FakeRendererGL : public GLRenderer {
 public:
-    FakeRendererGL(RendererClient* client, ResourceProvider* resourceProvider) : GLRenderer(client, resourceProvider) { }
+    FakeRendererGL(RendererClient* client, ResourceProvider* resourceProvider) : GLRenderer(client, resourceProvider, false) { }
 
     // GLRenderer methods.