ash: Clean up naming of paint-related identifiers

ash/common/wm/window_cycle_list.cc

 // Copyright 2014 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 "ash/common/wm/window_cycle_list.h"
 
 #include <list>
 #include <map>
 
 #include "ash/common/wm/mru_window_tracker.h"
@@ skipping 335 matching lines @@
       // changes other animatable properties.
       highlight_view_->layer()->SetAnimator(
           ui::LayerAnimator::CreateImplicitAnimator());
     }
   }
 
   void OnPaintBackground(gfx::Canvas* canvas) override {
     // We can't set a bg on the mirror container itself because the highlight
     // view needs to be on top of the bg but behind the target windows.
     const gfx::RectF shield_bounds(mirror_container_->bounds());
-    cc::PaintFlags paint;
-    paint.setColor(SkColorSetA(SK_ColorBLACK, 0xE6));
-    paint.setStyle(cc::PaintFlags::kFill_Style);
+    cc::PaintFlags flags;
+    flags.setColor(SkColorSetA(SK_ColorBLACK, 0xE6));
+    flags.setStyle(cc::PaintFlags::kFill_Style);
     float corner_radius = 0.f;
     if (shield_bounds.width() < width()) {
-      paint.setAntiAlias(true);
+      flags.setAntiAlias(true);
       corner_radius = kBackgroundCornerRadius;
     }
-    canvas->DrawRoundRect(shield_bounds, corner_radius, paint);
+    canvas->DrawRoundRect(shield_bounds, corner_radius, flags);
   }
 
   View* GetInitiallyFocusedView() override {
     return window_view_map_[target_window_];
   }
 
   WmWindow* target_window() { return target_window_; }
 
  private:
   std::map<WmWindow*, views::View*> window_view_map_;
@@ skipping 165 matching lines @@
   widget_rect.set_height(widget_height);
   params.bounds = widget_rect;
   widget->Init(params);
 
   screen_observer_.Add(display::Screen::GetScreen());
   widget->Show();
   cycle_ui_widget_ = widget;
 }
 
 }  // namespace ash