Remove unused Paint() method in WebMediaPlayer.

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 cc7f3373719012f93249964643441bdd012c6ea4..83f082ad07e42b8aee2be51f60519a97c585b448 100644
--- a/content/renderer/media/webmediaplayer_ms.cc
+++ b/content/renderer/media/webmediaplayer_ms.cc
@@ -321,12 +321,6 @@ bool WebMediaPlayerMS::didLoadingProgress() {
 
 void WebMediaPlayerMS::paint(blink::WebCanvas* canvas,
                              const blink::WebRect& rect,
-                             unsigned char alpha) {
-  paint(canvas, rect, alpha, SkXfermode::kSrcOver_Mode);
-}
-
-void WebMediaPlayerMS::paint(blink::WebCanvas* canvas,
-                             const blink::WebRect& rect,
                              unsigned char alpha,
                              SkXfermode::Mode mode) {
   DVLOG(3) << "WebMediaPlayerMS::paint";