use SkClipOps where we can, legacyClip where we need to rework

chrome/browser/download/download_shelf.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.
 
 #define _USE_MATH_DEFINES  // For VC++ to get M_PI. This has to be first.
 
 #include "chrome/browser/download/download_shelf.h"
 
 #include <cmath>
 
@@ skipping 122 matching lines @@
              SkIntToScalar(bounds.x() + image_size),
              SkIntToScalar(bounds.y() + image_size));
     SkPath path;
     path.arcTo(oval,
                SkFloatToScalar(start_pos),
                SkFloatToScalar(sweep_angle), false);
     path.lineTo(SkIntToScalar(bounds.x() + image_size / 2),
                 SkIntToScalar(bounds.y() + image_size / 2));
 
     // gfx::Canvas::ClipPath does not provide for anti-aliasing.
-    canvas->sk_canvas()->clipPath(path, SkRegion::kIntersect_Op, true);
+    canvas->sk_canvas()->clipPath(path, kIntersect_SkClipOp, true);
   }
 
   canvas->DrawImageInt(foreground_image,
                        bounds.x(),
                        bounds.y());
   canvas->Restore();
 }
 
 // static
 void DownloadShelf::PaintDownloadProgress(
@@ skipping 201 matching lines @@
   content::DownloadManager* download_manager = GetDownloadManager();
   if (!download_manager)
     return;
 
   DownloadItem* download = download_manager->GetDownload(download_id);
   if (!download)
     return;
 
   ShowDownload(download);
 }