ash: Clean up naming of paint-related identifiers

ash/laser/laser_pointer_view.cc

 // Copyright 2016 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/laser/laser_pointer_view.h"
 
 #include <memory>
 
 #include "ash/laser/laser_pointer_points.h"
 #include "ash/laser/laser_segment_utils.h"
@@ skipping 200 matching lines @@
   bounding_box.set_width(bounding_box.width() + (kPointInitialRadius * 2));
   bounding_box.set_height(bounding_box.height() + (kPointInitialRadius * 2));
   widget_->SetBounds(bounding_box);
   SchedulePaint();
 }
 
 void LaserPointerView::OnPaint(gfx::Canvas* canvas) {
   if (laser_points_.IsEmpty())
     return;
 
-  cc::PaintFlags paint;
-  paint.setStyle(cc::PaintFlags::kFill_Style);
-  paint.setAntiAlias(true);
+  cc::PaintFlags flags;
+  flags.setStyle(cc::PaintFlags::kFill_Style);
+  flags.setAntiAlias(true);
 
   // Compute the offset of the current widget.
   gfx::Vector2d widget_offset(
       widget_->GetNativeView()->GetBoundsInRootWindow().origin().x(),
       widget_->GetNativeView()->GetBoundsInRootWindow().origin().y());
 
   int num_points = laser_points_.GetNumberOfPoints();
   DCHECK(num_points > 0);
   LaserPointerPoints::LaserPoint previous_point = laser_points_.GetOldest();
   previous_point.location -= widget_offset;
@@ skipping 21 matching lines @@
         i != num_points - 1) {
       continue;
     }
 
     LaserSegment current_segment(
         previous_segment_points, gfx::PointF(previous_point.location),
         gfx::PointF(current_point.location), previous_radius, current_radius,
         i == num_points - 1);
 
     SkPath path = current_segment.path();
-    paint.setColor(SkColorSetA(kPointColor, current_opacity));
-    canvas->DrawPath(path, paint);
+    flags.setColor(SkColorSetA(kPointColor, current_opacity));
+    canvas->DrawPath(path, flags);
 
     previous_segment_points = current_segment.path_points();
     previous_radius = current_radius;
     previous_point = current_point;
   }
   // Draw the last point as a circle.
-  paint.setColor(SkColorSetA(kPointColor, current_opacity));
-  paint.setStyle(cc::PaintFlags::kFill_Style);
-  canvas->DrawCircle(current_point.location, kPointInitialRadius, paint);
+  flags.setColor(SkColorSetA(kPointColor, current_opacity));
+  flags.setStyle(cc::PaintFlags::kFill_Style);
+  canvas->DrawCircle(current_point.location, kPointInitialRadius, flags);
 }
 }  // namespace ash