cc: Clean up naming of paint-related identifiers

cc/trees/layer_tree_host_pixeltest_synchronous.cc

Index: cc/trees/layer_tree_host_pixeltest_synchronous.cc
diff --git a/cc/trees/layer_tree_host_pixeltest_synchronous.cc b/cc/trees/layer_tree_host_pixeltest_synchronous.cc
index 6f73e08fc64a1eac302adfe30c7d6dc1ab821cdd..16ce2cf9ea42021639e9f2541e1ff050552bd377 100644
--- a/cc/trees/layer_tree_host_pixeltest_synchronous.cc
+++ b/cc/trees/layer_tree_host_pixeltest_synchronous.cc
@@ -35,9 +35,9 @@ TEST_F(LayerTreeHostSynchronousPixelTest, OneContentLayer) {
 
   FakeContentLayerClient client;
   client.set_bounds(bounds);
-  PaintFlags green_paint;
-  green_paint.setColor(SkColorSetARGB(255, 0, 255, 0));
-  client.add_draw_rect(gfx::Rect(bounds), green_paint);
+  PaintFlags green_flags;
+  green_flags.setColor(SkColorSetARGB(255, 0, 255, 0));
+  client.add_draw_rect(gfx::Rect(bounds), green_flags);
   scoped_refptr<PictureLayer> root = PictureLayer::Create(&client);
   root->SetBounds(bounds);
   root->SetIsDrawable(true);
@@ -66,9 +66,9 @@ TEST_F(LayerTreeHostSynchronousGPUPixelTest, OneContentLayer) {
 
   FakeContentLayerClient client;
   client.set_bounds(bounds);
-  PaintFlags green_paint;
-  green_paint.setColor(SkColorSetARGB(255, 0, 255, 0));
-  client.add_draw_rect(gfx::Rect(bounds), green_paint);
+  PaintFlags green_flags;
+  green_flags.setColor(SkColorSetARGB(255, 0, 255, 0));
+  client.add_draw_rect(gfx::Rect(bounds), green_flags);
   scoped_refptr<PictureLayer> root = PictureLayer::Create(&client);
   root->SetBounds(bounds);
   client.set_bounds(bounds);