Bug 1139033 - Don't schedule an unnecessary repeat transaction when doing a non-progressive paint. r=nical

gfx/layers/client/ClientTiledPaintedLayer.cpp

@@ -315,6 +315,7 @@ ClientTiledPaintedLayer::RenderHighPrecision(nsIntRegion& aInvalidRegion,
 
   mContentClient->mTiledBuffer.SetFrameResolution(mPaintData.mResolution);
   mContentClient->mTiledBuffer.PaintThebes(mValidRegion, aInvalidRegion, aCallback, aCallbackData);
+  mPaintData.mPaintFinished = true;
   return true;
 }