Use vector icon for Ash shelf launcher

ui/gfx/paint_vector_icon.cc

 // Copyright 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_vector_icon.h"
 
 #include <map>
 #include <tuple>
 
 #include "base/i18n/rtl.h"
@@ skipping 19 matching lines @@
   if (source == #command)     \
     return command;
 
   RETURN_IF_IS(NEW_PATH);
   RETURN_IF_IS(PATH_COLOR_ARGB);
   RETURN_IF_IS(PATH_MODE_CLEAR);
   RETURN_IF_IS(STROKE);
   RETURN_IF_IS(CAP_SQUARE);
   RETURN_IF_IS(MOVE_TO);
   RETURN_IF_IS(R_MOVE_TO);
+  RETURN_IF_IS(ARC_TO);
+  RETURN_IF_IS(R_ARC_TO);
   RETURN_IF_IS(LINE_TO);
   RETURN_IF_IS(R_LINE_TO);
   RETURN_IF_IS(H_LINE_TO);
   RETURN_IF_IS(R_H_LINE_TO);
   RETURN_IF_IS(V_LINE_TO);
   RETURN_IF_IS(R_V_LINE_TO);
   RETURN_IF_IS(CUBIC_TO);
   RETURN_IF_IS(R_CUBIC_TO);
   RETURN_IF_IS(CIRCLE);
   RETURN_IF_IS(ROUND_RECT);
@@ skipping 88 matching lines @@
         break;
       }
 
       case R_MOVE_TO: {
         SkScalar x = path_elements[++i].arg;
         SkScalar y = path_elements[++i].arg;
         path.rMoveTo(x, y);
         break;
       }
 
+      case ARC_TO: {
+        SkScalar rx = path_elements[++i].arg;
+        SkScalar ry = path_elements[++i].arg;
+        SkScalar angle = path_elements[++i].arg;
+        SkScalar large_arc_flag = path_elements[++i].arg;
+        SkScalar arc_sweep_flag = path_elements[++i].arg;
+        SkScalar x = path_elements[++i].arg;
+        SkScalar y = path_elements[++i].arg;
+        path.arcTo(
+            rx, ry, angle,
+            large_arc_flag ? SkPath::kLarge_ArcSize : SkPath::kSmall_ArcSize,
+            arc_sweep_flag ? SkPath::kCW_Direction : SkPath::kCCW_Direction,
+            x, y);
+        break;
+      }
+
+      case R_ARC_TO: {
+        SkScalar rx = path_elements[++i].arg;
+        SkScalar ry = path_elements[++i].arg;
+        SkScalar angle = path_elements[++i].arg;
+        SkScalar large_arc_flag = path_elements[++i].arg;
+        SkScalar arc_sweep_flag = path_elements[++i].arg;
+        SkScalar x = path_elements[++i].arg;
+        SkScalar y = path_elements[++i].arg;
+        path.rArcTo(
+            rx, ry, angle,
+            large_arc_flag ? SkPath::kLarge_ArcSize : SkPath::kSmall_ArcSize,
+            arc_sweep_flag ? SkPath::kCW_Direction : SkPath::kCCW_Direction,
+            x, y);
+        break;
+      }
+
       case LINE_TO: {
         SkScalar x = path_elements[++i].arg;
         SkScalar y = path_elements[++i].arg;
         path.lineTo(x, y);
         break;
       }
 
       case R_LINE_TO: {
         SkScalar x = path_elements[++i].arg;
         SkScalar y = path_elements[++i].arg;
@@ skipping 262 matching lines @@
 
 ImageSkia CreateVectorIconFromSource(const std::string& source,
                                      size_t dip_size,
                                      SkColor color) {
   return ImageSkia(
       new VectorIconSource(source, dip_size, color),
       gfx::Size(static_cast<int>(dip_size), static_cast<int>(dip_size)));
 }
 
 }  // namespace gfx