ash: Clean up naming of paint-related identifiers

ash/common/system/chromeos/network/network_icon.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/system/chromeos/network/network_icon.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/system/chromeos/network/network_icon_animation.h"
 #include "ash/common/system/chromeos/network/network_icon_animation_observer.h"
 #include "ash/common/system/tray/tray_constants.h"
@@ skipping 377 matching lines @@
 
     auto make_triangle = [scale, kFullTriangleSide](SkScalar side) {
       SkPath triangle;
       triangle.moveTo(scale(kIconInset), scale(kIconInset + kFullTriangleSide));
       triangle.rLineTo(scale(side), 0);
       triangle.rLineTo(0, -scale(side));
       triangle.close();
       return triangle;
     };
 
-    cc::PaintFlags paint;
-    paint.setAntiAlias(true);
-    paint.setStyle(cc::PaintFlags::kFill_Style);
+    cc::PaintFlags flags;
+    flags.setAntiAlias(true);
+    flags.setStyle(cc::PaintFlags::kFill_Style);
     // Background. Skip drawing for full signal.
     if (signal_strength_ != kNumNetworkImages - 1) {
-      paint.setColor(SkColorSetA(color_, kBgAlpha));
-      canvas->DrawPath(make_triangle(kFullTriangleSide), paint);
+      flags.setColor(SkColorSetA(color_, kBgAlpha));
+      canvas->DrawPath(make_triangle(kFullTriangleSide), flags);
     }
     // Foreground (signal strength).
     if (signal_strength_ != 0) {
-      paint.setColor(color_);
+      flags.setColor(color_);
       // As a percentage of the bg triangle, the length of one of the short
       // sides of the fg triangle, indexed by signal strength.
       static const float kTriangleSidePercents[] = {0.f, 0.5f, 0.625f, 0.75f,
                                                     1.f};
       canvas->DrawPath(make_triangle(kTriangleSidePercents[signal_strength_] *
                                      kFullTriangleSide),
-                       paint);
+                       flags);
     }
   }
 
   ImageType image_type_;
   IconType icon_type_;
   SkColor color_;
 
   // On a scale of 0 to kNum{Arcs,Bars}Images - 1, how connected we are.
   int signal_strength_;
 
@@ skipping 664 matching lines @@
     network_paths.insert((*iter)->path());
   }
   PurgeIconMap(ICON_TYPE_TRAY, network_paths);
   PurgeIconMap(ICON_TYPE_DEFAULT_VIEW, network_paths);
   PurgeIconMap(ICON_TYPE_LIST, network_paths);
   PurgeIconMap(ICON_TYPE_MENU_LIST, network_paths);
 }
 
 }  // namespace network_icon
 }  // namespace ash