cc: Redraw incomplete frames when new texture uploads finish

cc/thread_proxy.cc

Index: cc/thread_proxy.cc
diff --git a/cc/thread_proxy.cc b/cc/thread_proxy.cc
index f8d16f0e4554219e4b30eb1d58f4ac4a698addea..d71380e7a00ac039a73fafd0f8578b4dc1ca8d79 100644
--- a/cc/thread_proxy.cc
+++ b/cc/thread_proxy.cc
@@ -440,6 +440,11 @@ void ThreadProxy::setNeedsRedrawOnImplThread()
     m_schedulerOnImplThread->setNeedsRedraw();
 }
 
+void ThreadProxy::setNeedsRedrawOnVisibleTextureUploadOnImplThread()
+{
+   m_schedulerOnImplThread->setNeedsRedrawOnVisibleTextureUpload();
+}
+
 void ThreadProxy::mainThreadHasStoppedFlinging()
 {
     if (m_inputHandlerOnImplThread)
@@ -848,6 +853,14 @@ ScheduledActionDrawAndSwapResult ThreadProxy::scheduledActionDrawAndSwapForced()
     return scheduledActionDrawAndSwapInternal(true);
 }
 
+void ThreadProxy::scheduledActionCheckForNewVisibleTextures()
+{
+    if (m_layerTreeHostImpl->checkForCompletedSetPixels())
+        m_schedulerOnImplThread->setNeedsRedraw();
+    else
+        m_schedulerOnImplThread->setNeedsRedrawOnVisibleTextureUpload();
+}
+
 void ThreadProxy::didAnticipatedDrawTimeChange(base::TimeTicks time)
 {
     if (!m_currentResourceUpdateControllerOnImplThread)