cc: Redraw incomplete frames when new texture uploads finish

cc/scheduler_unittest.cc

Index: cc/scheduler_unittest.cc
diff --git a/cc/scheduler_unittest.cc b/cc/scheduler_unittest.cc
index dc103097c79dce8691c4057131ca8bed4792e42e..12f198612bede831391b8aff84681efaa29e9043 100644
--- a/cc/scheduler_unittest.cc
+++ b/cc/scheduler_unittest.cc
@@ -50,6 +50,7 @@ public:
     }
 
     virtual void scheduledActionCommit() OVERRIDE { m_actions.push_back("scheduledActionCommit"); }
+    virtual void scheduledActionCheckForNewTextures() OVERRIDE { m_actions.push_back("scheduledActionCheckForNewTextures"); }
     virtual void scheduledActionActivatePendingTreeIfNeeded() OVERRIDE { m_actions.push_back("scheduledActionActivatePendingTreeIfNeeded"); }
     virtual void scheduledActionBeginContextRecreation() OVERRIDE { m_actions.push_back("scheduledActionBeginContextRecreation"); }
     virtual void scheduledActionAcquireLayerTexturesForMainThread() OVERRIDE { m_actions.push_back("scheduledActionAcquireLayerTexturesForMainThread"); }