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

content/renderer/media/webmediaplayer_ms.cc

Index: content/renderer/media/webmediaplayer_ms.cc
diff --git a/content/renderer/media/webmediaplayer_ms.cc b/content/renderer/media/webmediaplayer_ms.cc
index 4b17872d90cc1a50357fa19ee251d87260168ed2..e60ae7681397c8591fd5c658d492284fa38547cb 100644
--- a/content/renderer/media/webmediaplayer_ms.cc
+++ b/content/renderer/media/webmediaplayer_ms.cc
@@ -333,8 +333,7 @@ bool WebMediaPlayerMS::didLoadingProgress() {
 
 void WebMediaPlayerMS::paint(blink::WebCanvas* canvas,
                              const blink::WebRect& rect,
-                             unsigned char alpha,
-                             SkXfermode::Mode mode) {
+                             SkPaint& paint) {
   DVLOG(3) << __func__;
   DCHECK(thread_checker_.CalledOnValidThread());
 
@@ -352,7 +351,7 @@ void WebMediaPlayerMS::paint(blink::WebCanvas* canvas,
     DCHECK(context_3d.gl);
   }
   const gfx::RectF dest_rect(rect.x, rect.y, rect.width, rect.height);
-  video_renderer_.Paint(frame, canvas, dest_rect, alpha, mode,
+  video_renderer_.Paint(frame, canvas, dest_rect, paint,
                         video_rotation_, context_3d);
 }