Fix remaining cc files to compile with Clang

cc/test/CCSchedulerTestCommon.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 CCSchedulerTestCommon_h
 #define CCSchedulerTestCommon_h
 
 #include "CCDelayBasedTimeSource.h"
 #include "CCFrameRateController.h"
 #include "CCThread.h"
 #include "base/threading/platform_thread.h"
 #include <gtest/gtest.h>
 #include <wtf/OwnPtr.h>
 
 namespace WebKitTests {
 
 class FakeCCTimeSourceClient : public cc::CCTimeSourceClient {
 public:
     FakeCCTimeSourceClient() { reset(); }
     void reset() { m_tickCalled = false; }
     bool tickCalled() const { return m_tickCalled; }
 
-    virtual void onTimerTick() OVERRIDE { m_tickCalled = true; }
+    virtual void onTimerTick() OVERRIDE;
 
 protected:
     bool m_tickCalled;
 };
 
 class FakeCCThread : public cc::CCThread {
 public:
-    FakeCCThread() { reset(); }
+    FakeCCThread();
+    virtual ~FakeCCThread();
+
     void reset()
     {
         m_pendingTaskDelay = 0;
         m_pendingTask.clear();
         m_runPendingTaskOnOverwrite = false;
     }
 
     void runPendingTaskOnOverwrite(bool enable)
     {
         m_runPendingTaskOnOverwrite = enable;
     }
 
     bool hasPendingTask() const { return m_pendingTask; }
     void runPendingTask()
     {
         ASSERT(m_pendingTask);
         OwnPtr<Task> task = m_pendingTask.release();
         task->performTask();
     }
 
     long long pendingDelayMs() const
     {
         EXPECT_TRUE(hasPendingTask());
         return m_pendingTaskDelay;
     }
 
-    virtual void postTask(PassOwnPtr<Task>) { ASSERT_NOT_REACHED(); }
-    virtual void postDelayedTask(PassOwnPtr<Task> task, long long delay)
-    {
-        if (m_runPendingTaskOnOverwrite && hasPendingTask())
-            runPendingTask();
-
-        EXPECT_TRUE(!hasPendingTask());
-        m_pendingTask = task;
-        m_pendingTaskDelay = delay;
-    }
-    virtual base::PlatformThreadId threadID() const { return 0; }
+    virtual void postTask(PassOwnPtr<Task>) OVERRIDE;
+    virtual void postDelayedTask(PassOwnPtr<Task> task, long long delay) OVERRIDE;
+    virtual base::PlatformThreadId threadID() const OVERRIDE;
 
 protected:
     OwnPtr<Task> m_pendingTask;
     long long m_pendingTaskDelay;
     bool m_runPendingTaskOnOverwrite;
 };
 
 class FakeCCTimeSource : public cc::CCTimeSource {
 public:
     FakeCCTimeSource()
         : m_active(false)
         , m_nextTickTime(0)
         , m_client(0)
     {
         turnOffVerifier();
     }
 
     virtual ~FakeCCTimeSource() { }
 
-    virtual void setClient(cc::CCTimeSourceClient* client) OVERRIDE { m_client = client; }
-    virtual void setActive(bool b) OVERRIDE { m_active = b; }
-    virtual bool active() const OVERRIDE { return m_active; }
+    virtual void setClient(cc::CCTimeSourceClient* client) OVERRIDE;
+    virtual void setActive(bool b) OVERRIDE;
+    virtual bool active() const OVERRIDE;
     virtual void setTimebaseAndInterval(double timebase, double interval) OVERRIDE { }
-    virtual double lastTickTime() OVERRIDE { return 0; }
-    virtual double nextTickTimeIfActivated() OVERRIDE { return 0; }
+    virtual double lastTickTime() OVERRIDE;
+    virtual double nextTickTimeIfActivated() OVERRIDE;
 
     void tick()
     {
         ASSERT(m_active);
         if (m_client)
             m_client->onTimerTick();
     }
 
     void setNextTickTime(double nextTickTime) { m_nextTickTime = nextTickTime; }
 
 protected:
     bool m_active;
     double m_nextTickTime;
     cc::CCTimeSourceClient* m_client;
 };
 
 class FakeCCDelayBasedTimeSource : public cc::CCDelayBasedTimeSource {
 public:
     static PassRefPtr<FakeCCDelayBasedTimeSource> create(double interval, cc::CCThread* thread)
     {
         return adoptRef(new FakeCCDelayBasedTimeSource(interval, thread));
     }
 
     void setMonotonicTimeNow(double time) { m_monotonicTimeNow = time; }
-    virtual double monotonicTimeNow() const OVERRIDE { return m_monotonicTimeNow; }
+    virtual double monotonicTimeNow() const OVERRIDE;
 
 protected:
     FakeCCDelayBasedTimeSource(double interval, cc::CCThread* thread)
         : CCDelayBasedTimeSource(interval, thread)
         , m_monotonicTimeNow(0) { }
 
     double m_monotonicTimeNow;
 };
 
 class FakeCCFrameRateController : public cc::CCFrameRateController {
 public:
     FakeCCFrameRateController(PassRefPtr<cc::CCTimeSource> timer) : cc::CCFrameRateController(timer) { }
 
     int numFramesPending() const { return m_numFramesPending; }
 };
 
 }
 
 #endif // CCSchedulerTestCommon_h