cc: Disable more mask pixel tests on Windows

cc/trees/layer_tree_host_pixeltest_masks.cc

Index: cc/trees/layer_tree_host_pixeltest_masks.cc
diff --git a/cc/trees/layer_tree_host_pixeltest_masks.cc b/cc/trees/layer_tree_host_pixeltest_masks.cc
index 7b0e53bab7cb46ca4345a9e8d86b68e46056b20d..9dd5bd547ad0cfa6860c193398fe6607e677dff7 100644
--- a/cc/trees/layer_tree_host_pixeltest_masks.cc
+++ b/cc/trees/layer_tree_host_pixeltest_masks.cc
@@ -12,6 +12,9 @@
 
 #if !defined(OS_ANDROID)
 
+// TODO(enne): these time out on Windows.  http://crbug.com/435632
+#if !defined(OS_WIN)
+
 namespace cc {
 namespace {
 
@@ -57,9 +60,6 @@ class MaskContentLayerClient : public ContentLayerClient {
   gfx::Size bounds_;
 };
 
-// TODO(enne): these time out on Windows.  http://crbug.com/435632
-#if !defined(OS_WIN)
-
 TEST_P(LayerTreeHostMasksPixelTest, MaskOfLayer) {
   scoped_refptr<SolidColorLayer> background = CreateSolidColorLayer(
       gfx::Rect(200, 200), SK_ColorWHITE);
@@ -280,8 +280,6 @@ TEST_P(LayerTreeHostMasksPixelTest, MaskOfReplicaOfClippedLayer) {
                            "mask_of_replica_of_clipped_layer.png")));
 }
 
-#endif  // !defined(OS_WIN)
-
 class CheckerContentLayerClient : public ContentLayerClient {
  public:
   CheckerContentLayerClient(const gfx::Size& bounds,
@@ -467,4 +465,5 @@ TEST_P(LayerTreeHostMasksForBackgroundFiltersPixelTest,
 }  // namespace
 }  // namespace cc
 
-#endif  // OS_ANDROID
+#endif  // !defined(OS_WIN)
+#endif  // !defined(OS_ANDROID)