Remove static thread pointers from CC

cc/test/layer_tree_test_common.h

Index: cc/test/layer_tree_test_common.h
diff --git a/cc/test/layer_tree_test_common.h b/cc/test/layer_tree_test_common.h
index 91f95252c1bc912902b4eea8cace8df99e073650..cfa31b69c8a2e0efbf7c5f5bc8006375c7317450 100644
--- a/cc/test/layer_tree_test_common.h
+++ b/cc/test/layer_tree_test_common.h
@@ -112,7 +112,8 @@ protected:
     void dispatchDidAddAnimation();
 
     virtual void runTest(bool threaded);
-    WebKit::WebThread* webThread() const { return m_webThread.get(); }
+    WebKit::WebThread* webThread() const { return m_webImplThread.get(); }
+    cc::Proxy* proxy() const { return m_layerTreeHost ? m_layerTreeHost->proxy() : 0; }
 
     cc::LayerTreeSettings m_settings;
     scoped_ptr<MockLayerImplTreeHostClient> m_client;
@@ -129,7 +130,8 @@ private:
     bool m_scheduled;
     bool m_started;
 
-    scoped_ptr<WebKit::WebThread> m_webThread;
+    scoped_ptr<WebKit::WebThread> m_webImplThread;
+    cc::Thread* m_implThread;
     TimeoutTask* m_timeoutTask;
     BeginTask* m_beginTask;
 };
@@ -145,7 +147,7 @@ public:
 // Adapts LayerTreeHostImpl for test. Runs real code, then invokes test hooks.
 class MockLayerTreeHostImpl : public cc::LayerTreeHostImpl {
 public:
-    static scoped_ptr<MockLayerTreeHostImpl> create(TestHooks*, const cc::LayerTreeSettings&, cc::LayerTreeHostImplClient*);
+    static scoped_ptr<MockLayerTreeHostImpl> create(TestHooks*, const cc::LayerTreeSettings&, cc::LayerTreeHostImplClient*, cc::Proxy*);
 
     virtual void beginCommit() OVERRIDE;
     virtual void commitComplete() OVERRIDE;
@@ -161,7 +163,7 @@ protected:
     virtual base::TimeDelta lowFrequencyAnimationInterval() const OVERRIDE;
 
 private:
-    MockLayerTreeHostImpl(TestHooks*, const cc::LayerTreeSettings&, cc::LayerTreeHostImplClient*);
+    MockLayerTreeHostImpl(TestHooks*, const cc::LayerTreeSettings&, cc::LayerTreeHostImplClient*, cc::Proxy*);
 
     TestHooks* m_testHooks;
 };