cc: Allow TestDelegatingOutputSurface to be used for non-pixel tests.

cc/surfaces/surface_display_output_surface_unittest.cc

Index: cc/surfaces/surface_display_output_surface_unittest.cc
diff --git a/cc/surfaces/surface_display_output_surface_unittest.cc b/cc/surfaces/surface_display_output_surface_unittest.cc
index 598a982cc8f90473e5b044fc5a4f04146ac900f6..a5f530c8af5ec58f1f0e0ebdef4d45640b207416 100644
--- a/cc/surfaces/surface_display_output_surface_unittest.cc
+++ b/cc/surfaces/surface_display_output_surface_unittest.cc
@@ -51,8 +51,7 @@ class SurfaceDisplayOutputSurfaceTest : public testing::Test {
         begin_frame_source.get(), task_runner_.get(), max_frames_pending));
 
     display_.reset(new Display(
-        &surface_manager_, &bitmap_manager_, &gpu_memory_buffer_manager_,
-        RendererSettings(), allocator_.client_id(),
+        &bitmap_manager_, &gpu_memory_buffer_manager_, RendererSettings(),
         std::move(begin_frame_source), std::move(display_output_surface),
         std::move(scheduler),
         base::MakeUnique<TextureMailboxDeleter>(task_runner_.get())));