Revert "cc: Switch to Chromium DCHECKs LOGs"

cc/scoped_thread_proxy.h

Index: cc/scoped_thread_proxy.h
diff --git a/cc/scoped_thread_proxy.h b/cc/scoped_thread_proxy.h
index c6ac44019ebb885ce9090cf748317877fbeab44b..802046dcfa858a6dbe09b4d0896adac1b99f10f3 100644
--- a/cc/scoped_thread_proxy.h
+++ b/cc/scoped_thread_proxy.h
@@ -6,7 +6,6 @@
 #define CCScopedThreadProxy_h
 
 #include "CCThreadTask.h"
-#include "base/logging.h"
 #include "base/threading/platform_thread.h"
 #include <wtf/OwnPtr.h>
 #include <wtf/PassOwnPtr.h>
@@ -28,7 +27,7 @@ class CCScopedThreadProxy : public ThreadSafeRefCounted<CCScopedThreadProxy> {
 public:
     static PassRefPtr<CCScopedThreadProxy> create(CCThread* targetThread)
     {
-        DCHECK(base::PlatformThread::CurrentId() == targetThread->threadID());
+        ASSERT(base::PlatformThread::CurrentId() == targetThread->threadID());
         return adoptRef(new CCScopedThreadProxy(targetThread));
     }
 
@@ -44,8 +43,8 @@ public:
 
     void shutdown()
     {
-        DCHECK(base::PlatformThread::CurrentId() == m_targetThread->threadID());
-        DCHECK(!m_shutdown);
+        ASSERT(base::PlatformThread::CurrentId() == m_targetThread->threadID());
+        ASSERT(!m_shutdown);
         m_shutdown = true;
     }
 
@@ -61,7 +60,7 @@ private:
             deref();
             return;
         }
-        DCHECK(base::PlatformThread::CurrentId() == m_targetThread->threadID());
+        ASSERT(base::PlatformThread::CurrentId() == m_targetThread->threadID());
         task->performTask();
         deref();
     }