Pass SkPaint instead of its alpha and mode in WebMediaPlayer::paint

media/blink/webmediaplayer_impl.cc

 // Copyright 2013 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 "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 757 matching lines @@
       pipeline_controller_.IsSuspended() && did_loading_progress && is_idle_) {
     is_idle_ = false;
     UpdatePlayState();
   }
 
   return did_loading_progress;
 }
 
 void WebMediaPlayerImpl::paint(blink::WebCanvas* canvas,
                                const blink::WebRect& rect,
-                               unsigned char alpha,
-                               SkXfermode::Mode mode) {
+                               SkPaint& paint) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   TRACE_EVENT0("media", "WebMediaPlayerImpl:paint");
 
   if (is_cdm_attached_)
     return;
 
   scoped_refptr<VideoFrame> video_frame = GetCurrentFrameFromCompositor();
 
   gfx::Rect gfx_rect(rect);
   Context3D context_3d;
   if (video_frame.get() && video_frame->HasTextures()) {
     if (!context_3d_cb_.is_null())
       context_3d = context_3d_cb_.Run();
     if (!context_3d.gl)
       return;  // Unable to get/create a shared main thread context.
     if (!context_3d.gr_context)
       return;  // The context has been lost since and can't setup a GrContext.
   }
   skcanvas_video_renderer_.Paint(video_frame, canvas, gfx::RectF(gfx_rect),
-                                 alpha, mode, pipeline_metadata_.video_rotation,
+                                 paint, pipeline_metadata_.video_rotation,
                                  context_3d);
 }
 
 bool WebMediaPlayerImpl::hasSingleSecurityOrigin() const {
   if (data_source_)
     return data_source_->HasSingleOrigin();
   return true;
 }
 
 bool WebMediaPlayerImpl::didPassCORSAccessCheck() const {
@@ skipping 1004 matching lines @@
       pipeline_metadata_.natural_size,
       base::Bind(&GetCurrentTimeInternal, this)));
   watch_time_reporter_->OnVolumeChange(volume_);
   if (delegate_ && delegate_->IsHidden())
     watch_time_reporter_->OnHidden();
   else
     watch_time_reporter_->OnShown();
 }
 
 }  // namespace media