Allow using a larger-than-necessary texture as cached render pass backing

cc/delegated_renderer_layer_impl_unittest.cc

Index: cc/delegated_renderer_layer_impl_unittest.cc
diff --git a/cc/delegated_renderer_layer_impl_unittest.cc b/cc/delegated_renderer_layer_impl_unittest.cc
index 70dd2f5ac662fecc4866918f0f7853789db79307..42cfc1cd6921eef595def0647de4950de414bdc8 100644
--- a/cc/delegated_renderer_layer_impl_unittest.cc
+++ b/cc/delegated_renderer_layer_impl_unittest.cc
@@ -91,7 +91,7 @@ static void addRenderPassQuad(TestRenderPass* toPass, TestRenderPass* contributi
     SharedQuadState* sharedState = quadSink.useSharedQuadState(SharedQuadState::Create());
     sharedState->SetAll(gfx::Transform(), outputRect, outputRect, outputRect, false, 1);
     scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
-    quad->SetNew(sharedState, outputRect, contributingPass->id, false, 0, outputRect, 0, 0, 0, 0);
+    quad->SetNew(sharedState, outputRect, contributingPass->id, false, 0, outputRect, gfx::RectF());
     quadSink.append(quad.PassAs<DrawQuad>(), data);
 }