Update from https://crrev.com/316786

cc/test/layer_tree_pixel_test.cc

Index: cc/test/layer_tree_pixel_test.cc
diff --git a/cc/test/layer_tree_pixel_test.cc b/cc/test/layer_tree_pixel_test.cc
index 8a053fabb188072b989688452edd8d905168f1b4..f7ab9c27e36fa731563fdda72f6181d558ddd197 100644
--- a/cc/test/layer_tree_pixel_test.cc
+++ b/cc/test/layer_tree_pixel_test.cc
@@ -11,6 +11,7 @@
 #include "cc/layers/texture_layer.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
+#include "cc/output/direct_renderer.h"
 #include "cc/resources/texture_mailbox.h"
 #include "cc/test/paths.h"
 #include "cc/test/pixel_comparator.h"
@@ -52,7 +53,8 @@ scoped_ptr<OutputSurface> LayerTreePixelTest::CreateOutputSurface() {
     case PIXEL_TEST_GL: {
       bool flipped_output_surface = false;
       output_surface = make_scoped_ptr(new PixelTestOutputSurface(
-          new TestInProcessContextProvider, flipped_output_surface));
+          new TestInProcessContextProvider, new TestInProcessContextProvider,
+          flipped_output_surface));
       break;
     }
   }
@@ -67,6 +69,9 @@ void LayerTreePixelTest::CommitCompleteOnThread(LayerTreeHostImpl* impl) {
   if (commit_tree->source_frame_number() != 0)
     return;
 
+  DirectRenderer* renderer = static_cast<DirectRenderer*>(impl->renderer());
+  renderer->SetEnlargePassTextureAmountForTesting(enlarge_texture_amount_);
+
   gfx::Rect viewport = impl->DeviceViewport();
   // The viewport has a 0,0 origin without external influence.
   EXPECT_EQ(gfx::Point().ToString(), viewport.origin().ToString());