cc: Force layer tree tests to go idle before exiting.

cc/test/layer_tree_test_common.h

 // 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.
 
 #ifndef CC_TEST_LAYER_TREE_TEST_COMMON_H_
 #define CC_TEST_LAYER_TREE_TEST_COMMON_H_
 
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
@@ skipping 106 matching lines @@
     scoped_ptr<MockLayerImplTreeHostClient> m_client;
     scoped_ptr<LayerTreeHost> m_layerTreeHost;
 
 protected:
     scoped_refptr<ScopedThreadProxy> m_mainThreadProxy;
 
 private:
     bool m_beginning;
     bool m_endWhenBeginReturns;
     bool m_timedOut;
-    bool m_finished;
     bool m_scheduled;
     bool m_started;
 
     scoped_ptr<Thread> m_mainCCThread;
     scoped_ptr<base::Thread> m_implThread;
     base::CancelableClosure m_timeout;
 };
 
 class ThreadedTestThreadOnly : public ThreadedTest {
 public:
@@ skipping 59 matching lines @@
     TEST_F(TEST_FIXTURE_NAME, runSingleThread)            \
     {                                                     \
         runTest(false);                                   \
     }                                                     \
     TEST_F(TEST_FIXTURE_NAME, runMultiThread)             \
     {                                                     \
         runTest(true);                                    \
     }
 
 #endif  // CC_TEST_LAYER_TREE_TEST_COMMON_H_