ash: Clean up naming of paint-related identifiers

ash/common/wm/panels/panel_layout_manager.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 "ash/common/wm/panels/panel_layout_manager.h"
 
 #include <algorithm>
 #include <map>
 #include <utility>
 
@@ skipping 59 matching lines @@
         path.lineTo(SkIntToScalar(kArrowHeight), SkIntToScalar(0));
         break;
       case SHELF_ALIGNMENT_RIGHT:
         path.moveTo(SkIntToScalar(0), SkIntToScalar(0));
         path.lineTo(SkIntToScalar(kArrowHeight),
                     SkIntToScalar(kArrowWidth / 2));
         path.lineTo(SkIntToScalar(0), SkIntToScalar(kArrowWidth));
         break;
     }
     // Hard code the arrow color for now.
-    cc::PaintFlags paint;
-    paint.setStyle(cc::PaintFlags::kFill_Style);
-    paint.setColor(SkColorSetARGB(0xff, 0xe5, 0xe5, 0xe5));
-    canvas->DrawPath(path, paint);
+    cc::PaintFlags flags;
+    flags.setStyle(cc::PaintFlags::kFill_Style);
+    flags.setColor(SkColorSetARGB(0xff, 0xe5, 0xe5, 0xe5));
+    canvas->DrawPath(path, flags);
   }
 
   ShelfAlignment alignment() { return alignment_; }
 
   void set_alignment(ShelfAlignment alignment) { alignment_ = alignment; }
 
  private:
   ShelfAlignment alignment_;
 
   DISALLOW_COPY_AND_ASSIGN(CalloutWidgetBackground);
@@ skipping 822 matching lines @@
     }
   }
   // This bounds change will have caused a change to the Shelf which does not
   // propogate automatically to this class, so manually recalculate bounds.
   OnWindowResized();
 }
 
 void PanelLayoutManager::OnKeyboardClosed() {}
 
 }  // namespace ash