Change effect of flag kDisableAcceleratedVideoDecode to only affect decode

media/renderers/mock_gpu_video_accelerator_factories.cc

Index: media/renderers/mock_gpu_video_accelerator_factories.cc
diff --git a/media/renderers/mock_gpu_video_accelerator_factories.cc b/media/renderers/mock_gpu_video_accelerator_factories.cc
index 846ece6e4f9b704d23435da1d8bf1393c04ee7f7..b19867963d7c27a27d0ba8be589e14acb2857d60 100644
--- a/media/renderers/mock_gpu_video_accelerator_factories.cc
+++ b/media/renderers/mock_gpu_video_accelerator_factories.cc
@@ -86,7 +86,7 @@ MockGpuVideoAcceleratorFactories::MockGpuVideoAcceleratorFactories(
 
 MockGpuVideoAcceleratorFactories::~MockGpuVideoAcceleratorFactories() {}
 
-bool MockGpuVideoAcceleratorFactories::IsGpuVideoAcceleratorEnabled() {
+bool MockGpuVideoAcceleratorFactories::IsGpuVideoDecodeAcceleratorEnabled() {
   return true;
 }