Remove unused variables, cc/ edition.

cc/test/surface_aggregator_test_helpers.cc

Index: cc/test/surface_aggregator_test_helpers.cc
diff --git a/cc/test/surface_aggregator_test_helpers.cc b/cc/test/surface_aggregator_test_helpers.cc
index 2b0aff51fb88a283eccfc9fe1e932b50fb9bcb6d..ddd66b8b464fedf84fed375c7c553b4677df0320 100644
--- a/cc/test/surface_aggregator_test_helpers.cc
+++ b/cc/test/surface_aggregator_test_helpers.cc
@@ -42,9 +42,8 @@ void AddSurfaceQuad(RenderPass* pass,
   SurfaceDrawQuad* surface_quad =
       pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
   gfx::Rect quad_rect = gfx::Rect(surface_size);
-  surface_quad->SetNew(pass->shared_quad_state_list.back(),
-                       gfx::Rect(surface_size), gfx::Rect(surface_size),
-                       surface_id);
+  surface_quad->SetNew(pass->shared_quad_state_list.back(), quad_rect,
+                       quad_rect, surface_id);
 }
 void AddRenderPassQuad(RenderPass* pass, RenderPassId render_pass_id) {
   gfx::Rect output_rect = gfx::Rect(0, 0, 5, 5);