Clean up naming of paint-related identifiers

content/browser/web_contents/aura/gesture_nav_simple.cc

Index: content/browser/web_contents/aura/gesture_nav_simple.cc
diff --git a/content/browser/web_contents/aura/gesture_nav_simple.cc b/content/browser/web_contents/aura/gesture_nav_simple.cc
index cef6749cae6cc9163613a7aee38f8e069d97eab5..1a0e4255f62563d1e1d78a78a1e0c872db3d5a37 100644
--- a/content/browser/web_contents/aura/gesture_nav_simple.cc
+++ b/content/browser/web_contents/aura/gesture_nav_simple.cc
@@ -90,10 +90,10 @@ class ArrowLayerDelegate : public ui::LayerDelegate {
  private:
   // ui::LayerDelegate:
   void OnPaintLayer(const ui::PaintContext& context) override {
-    cc::PaintFlags paint;
-    paint.setColor(SkColorSetARGB(0xa0, 0, 0, 0));
-    paint.setStyle(cc::PaintFlags::kFill_Style);
-    paint.setAntiAlias(true);
+    cc::PaintFlags flags;
+    flags.setColor(SkColorSetARGB(0xa0, 0, 0, 0));
+    flags.setStyle(cc::PaintFlags::kFill_Style);
+    flags.setAntiAlias(true);
 
     // Set the recording size to be the size of the |arrow_| layer, and draw a
     // half circle (the other half will be clipped), then an arrow image inside
@@ -101,7 +101,7 @@ class ArrowLayerDelegate : public ui::LayerDelegate {
     ui::PaintRecorder recorder(context, gfx::Size(kArrowWidth, kArrowHeight));
     recorder.canvas()->DrawCircle(
         gfx::Point(left_arrow_ ? 0 : kArrowWidth, kArrowHeight / 2),
-        kArrowWidth, paint);
+        kArrowWidth, flags);
     recorder.canvas()->DrawImageInt(
         *image_.ToImageSkia(), left_arrow_ ? 0 : kArrowWidth - image_.Width(),
         (kArrowHeight - image_.Height()) / 2);