ui: Clean up naming of paint-related identifiers

ui/gfx/paint_throbber.cc

 // Copyright (c) 2015 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/gfx/paint_throbber.h"
 
 #include "base/time/time.h"
 #include "cc/paint/paint_flags.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/gfx/animation/tween.h"
@@ skipping 29 matching lines @@
                               : SkIntToScalar(bounds.width() + 8) / 12.0;
   Rect oval = bounds;
   // Inset by half the stroke width to make sure the whole arc is inside
   // the visible rect.
   int inset = SkScalarCeilToInt(stroke_width / 2.0);
   oval.Inset(inset, inset);
 
   SkPath path;
   path.arcTo(RectToSkRect(oval), start_angle, sweep, true);
 
-  cc::PaintFlags paint;
-  paint.setColor(color);
-  paint.setStrokeCap(cc::PaintFlags::kRound_Cap);
-  paint.setStrokeWidth(stroke_width);
-  paint.setStyle(cc::PaintFlags::kStroke_Style);
-  paint.setAntiAlias(true);
-  canvas->DrawPath(path, paint);
+  cc::PaintFlags flags;
+  flags.setColor(color);
+  flags.setStrokeCap(cc::PaintFlags::kRound_Cap);
+  flags.setStrokeWidth(stroke_width);
+  flags.setStyle(cc::PaintFlags::kStroke_Style);
+  flags.setAntiAlias(true);
+  canvas->DrawPath(path, flags);
 }
 
 void CalculateWaitingAngles(const base::TimeDelta& elapsed_time,
                             int64_t* start_angle,
                             int64_t* sweep) {
   // Calculate start and end points. The angles are counter-clockwise because
   // the throbber spins counter-clockwise. The finish angle starts at 12 o'clock
   // (90 degrees) and rotates steadily. The start angle trails 180 degrees
   // behind, except for the first half revolution, when it stays at 12 o'clock.
   base::TimeDelta revolution_time = base::TimeDelta::FromMilliseconds(1320);
@@ skipping 109 matching lines @@
       waiting_start_angle +
       360 * elapsed_time / base::TimeDelta::FromMilliseconds(kRotationTimeMs);
   base::TimeDelta effective_elapsed_time =
       elapsed_time + waiting_state->arc_time_offset;
 
   PaintThrobberSpinningWithStartAngle(canvas, bounds, blend_color,
                                       effective_elapsed_time, start_angle);
 }
 
 }  // namespace gfx