Fullscreen: make fullscreen requests come from RenderFrame

components/web_contents_delegate_android/web_contents_delegate_android.cc

Index: components/web_contents_delegate_android/web_contents_delegate_android.cc
diff --git a/components/web_contents_delegate_android/web_contents_delegate_android.cc b/components/web_contents_delegate_android/web_contents_delegate_android.cc
index 5a6878c30e9222a8a7b690184cc43ccf9be7512d..d1090ea8ac6d8c8ae2f9531a4fb97e81bf2c9e7a 100644
--- a/components/web_contents_delegate_android/web_contents_delegate_android.cc
+++ b/components/web_contents_delegate_android/web_contents_delegate_android.cc
@@ -373,15 +373,25 @@ void WebContentsDelegateAndroid::ShowRepostFormWarningDialog(
   Java_WebContentsDelegateAndroid_showRepostFormWarningDialog(env, obj.obj());
 }
 
-void WebContentsDelegateAndroid::ToggleFullscreenModeForTab(
+void WebContentsDelegateAndroid::EnterFullscreenModeForTab(
     WebContents* web_contents,
-    bool enter_fullscreen) {
+    const GURL& origin) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = GetJavaDelegate(env);
   if (obj.is_null())
     return;
   Java_WebContentsDelegateAndroid_toggleFullscreenModeForTab(
-      env, obj.obj(), enter_fullscreen);
+      env, obj.obj(), true);
+}
+
+void WebContentsDelegateAndroid::ExitFullscreenModeForTab(
+    WebContents* web_contents) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = GetJavaDelegate(env);
+  if (obj.is_null())
+    return;
+  Java_WebContentsDelegateAndroid_toggleFullscreenModeForTab(
+      env, obj.obj(), false);
 }
 
 bool WebContentsDelegateAndroid::IsFullscreenForTabOrPending(