Update from chromium https://crrev.com/301725/

cc/test/pixel_test_output_surface.cc

Index: cc/test/pixel_test_output_surface.cc
diff --git a/cc/test/pixel_test_output_surface.cc b/cc/test/pixel_test_output_surface.cc
index 640c118a1fd9b211b6752f5daeff714ffa2569cd..ced1898e4db34468c9d49a522aa14c0a2c8d23c1 100644
--- a/cc/test/pixel_test_output_surface.cc
+++ b/cc/test/pixel_test_output_surface.cc
@@ -10,8 +10,11 @@
 namespace cc {
 
 PixelTestOutputSurface::PixelTestOutputSurface(
-    scoped_refptr<ContextProvider> context_provider)
-    : OutputSurface(context_provider), external_stencil_test_(false) {}
+    scoped_refptr<ContextProvider> context_provider,
+    bool flipped_output_surface)
+    : OutputSurface(context_provider), external_stencil_test_(false) {
+  capabilities_.flipped_output_surface = flipped_output_surface;
+}
 
 PixelTestOutputSurface::PixelTestOutputSurface(
     scoped_ptr<SoftwareOutputDevice> software_device)