Remove the legacy fullscreen video path in Android.

content/public/android/java/src/org/chromium/content/browser/ContentVideoView.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentVideoView.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentVideoView.java b/content/public/android/java/src/org/chromium/content/browser/ContentVideoView.java
index 156377047b1a67458df12d9bf853c9291e90c2df..0a204b894880cac5c19ff58a7710d0e89d9c01cc 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentVideoView.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentVideoView.java
@@ -418,21 +418,14 @@ public class ContentVideoView extends FrameLayout
 
     @CalledByNative
     private static ContentVideoView createContentVideoView(
-            Context context, long nativeContentVideoView, ContentVideoViewClient client,
-            boolean legacy) {
+            Context context, long nativeContentVideoView, ContentVideoViewClient client) {
         ThreadUtils.assertOnUiThread();
         // The context needs be Activity to create the ContentVideoView correctly.
         if (!isActivityContext(context)) {
             Log.e(TAG, "Wrong type of context, can't create fullscreen video");
             return null;
         }
-        ContentVideoView videoView = null;
-        if (legacy) {
-            videoView = new ContentVideoViewLegacy(context, nativeContentVideoView, client);
-        } else {
-            videoView = new ContentVideoView(context, nativeContentVideoView, client);
-        }
-
+        ContentVideoView videoView = new ContentVideoView(context, nativeContentVideoView, client);
         if (videoView.getContentVideoViewClient().onShowCustomView(videoView)) {
             return videoView;
         }