Remove static thread pointers from CC

cc/gl_renderer.h

Index: cc/gl_renderer.h
diff --git a/cc/gl_renderer.h b/cc/gl_renderer.h
index e68e9442fd0f2b23757dfcd6018f0c67c811ed9c..676a0cb0cb6b8bf9a656331cc29bfa5105ce470f 100644
--- a/cc/gl_renderer.h
+++ b/cc/gl_renderer.h
@@ -33,7 +33,7 @@ class GLRenderer : public DirectRenderer,
                      public WebKit::WebGraphicsContext3D::WebGraphicsMemoryAllocationChangedCallbackCHROMIUM ,
                      public WebKit::WebGraphicsContext3D::WebGraphicsContextLostCallback {
 public:
-    static scoped_ptr<GLRenderer> create(RendererClient*, ResourceProvider*);
+    static scoped_ptr<GLRenderer> create(RendererClient*, ResourceProvider*, bool hasImplThread);
 
     virtual ~GLRenderer();
 
@@ -57,7 +57,7 @@ public:
     virtual void setVisible(bool) OVERRIDE;
 
 protected:
-    GLRenderer(RendererClient*, ResourceProvider*);
+    GLRenderer(RendererClient*, ResourceProvider*, bool hasImplThread);
 
     static void debugGLCall(WebKit::WebGraphicsContext3D*, const char* command, const char* file, int line);
 
@@ -179,6 +179,8 @@ private:
 
     const SolidColorProgram* solidColorProgram();
 
+    bool m_hasImplThread;
+
     scoped_ptr<TileProgram> m_tileProgram;
     scoped_ptr<TileProgramOpaque> m_tileProgramOpaque;
     scoped_ptr<TileProgramAA> m_tileProgramAA;