ui: Clean up naming of paint-related identifiers

ui/views/shadow_border.cc

 // Copyright 2013 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/shadow_border.h"
 
 #include "third_party/skia/include/core/SkDrawLooper.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/rect.h"
@@ skipping 17 matching lines @@
       shadow_value_(shadow),
       insets_(GetInsetsFromShadowValue(shadow)) {
 }
 
 ShadowBorder::~ShadowBorder() {
 }
 
 // TODO(sidharthms): Re-painting a shadow looper on every paint call may yield
 // poor performance. Ideally we should be caching the border to bitmaps.
 void ShadowBorder::Paint(const views::View& view, gfx::Canvas* canvas) {
-  cc::PaintFlags paint;
+  cc::PaintFlags flags;
   std::vector<gfx::ShadowValue> shadows;
   shadows.push_back(shadow_value_);
-  paint.setLooper(gfx::CreateShadowDrawLooper(shadows));
-  paint.setColor(SK_ColorTRANSPARENT);
-  paint.setStrokeJoin(cc::PaintFlags::kRound_Join);
+  flags.setLooper(gfx::CreateShadowDrawLooper(shadows));
+  flags.setColor(SK_ColorTRANSPARENT);
+  flags.setStrokeJoin(cc::PaintFlags::kRound_Join);
   gfx::Rect bounds(view.size());
   bounds.Inset(-gfx::ShadowValue::GetMargin(shadows));
-  canvas->DrawRect(bounds, paint);
+  canvas->DrawRect(bounds, flags);
 }
 
 gfx::Insets ShadowBorder::GetInsets() const {
   return insets_;
 }
 
 gfx::Size ShadowBorder::GetMinimumSize() const {
   return gfx::Size(shadow_value_.blur(), shadow_value_.blur());
 }
 
 }  // namespace views