fix highbit video

cc/resources/video_resource_updater_unittest.cc

Index: cc/resources/video_resource_updater_unittest.cc
diff --git a/cc/resources/video_resource_updater_unittest.cc b/cc/resources/video_resource_updater_unittest.cc
index 1c414fc548dc2a4a88efcbbdf4bd508b36df38e4..79659e8ff44d3f76ac206720605809d0db90b56d 100644
--- a/cc/resources/video_resource_updater_unittest.cc
+++ b/cc/resources/video_resource_updater_unittest.cc
@@ -278,6 +278,13 @@ TEST_F(VideoResourceUpdaterTestWithF16, HighBitFrame) {
   VideoFrameExternalResources resources =
       updater.CreateExternalResourcesFromVideoFrame(video_frame);
   EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type);
+  EXPECT_NEAR(resources.multiplier, 2.0, 0.1);
+  EXPECT_NEAR(resources.offset, 0.5, 0.1);
+  VideoFrameExternalResources resources2 =

[danakj, 2016/10/06 00:19:06]

What's this 2nd case testing that's diffrent?

[hubbe, 2016/10/06 00:21:51]

Comment added.

+      updater.CreateExternalResourcesFromVideoFrame(video_frame);
+  EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources2.type);
+  EXPECT_NEAR(resources2.multiplier, 2.0, 0.1);
+  EXPECT_NEAR(resources2.offset, 0.5, 0.1);
 }
 
 TEST_F(VideoResourceUpdaterTest, HighBitFrameSoftwareCompositor) {