ui: Clean up naming of paint-related identifiers

ui/views/bubble/tray_bubble_view.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/bubble/tray_bubble_view.h"
 
 #include <algorithm>
 
 #include "base/macros.h"
 #include "cc/paint/paint_flags.h"
@@ skipping 95 matching lines @@
   layer_.set_delegate(this);
   layer_.SetFillsBoundsOpaquely(false);
 }
 
 TrayBubbleContentMask::~TrayBubbleContentMask() {
   layer_.set_delegate(NULL);
 }
 
 void TrayBubbleContentMask::OnPaintLayer(const ui::PaintContext& context) {
   ui::PaintRecorder recorder(context, layer()->size());
-  cc::PaintFlags paint;
-  paint.setAlpha(255);
-  paint.setStyle(cc::PaintFlags::kFill_Style);
+  cc::PaintFlags flags;
+  flags.setAlpha(255);
+  flags.setStyle(cc::PaintFlags::kFill_Style);
   gfx::Rect rect(layer()->bounds().size());
-  recorder.canvas()->DrawRoundRect(rect, corner_radius_, paint);
+  recorder.canvas()->DrawRoundRect(rect, corner_radius_, flags);
 }
 
 void TrayBubbleContentMask::OnDeviceScaleFactorChanged(
     float device_scale_factor) {
   // Redrawing will take care of scale factor change.
 }
 
 // Custom layout for the bubble-view. Does the default box-layout if there is
 // enough height. Otherwise, makes sure the bottom rows are visible.
 class BottomAlignedBoxLayout : public BoxLayout {
@@ skipping 246 matching lines @@
 
 void TrayBubbleView::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
   if (details.is_add && details.child == this) {
     details.parent->SetPaintToLayer();
     details.parent->layer()->SetMasksToBounds(true);
   }
 }
 
 }  // namespace views