Support fullscreen for non-video elements in the WebView.

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index 9cd9679d40cdb6d45562d296a34164f097791ad3..0a8379f7b1c4369b85c2fe797edef5db3ca2eaca 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -676,26 +676,6 @@ ScopedJavaLocalRef<jobject> ContentViewCoreImpl::CreateTouchEventSynthesizer() {
   return Java_ContentViewCore_createTouchEventSynthesizer(env, obj.obj());
 }
 
-ScopedJavaLocalRef<jobject> ContentViewCoreImpl::GetContentVideoViewClient() {
-  JNIEnv* env = AttachCurrentThread();
-
-  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
-  if (obj.is_null())
-    return ScopedJavaLocalRef<jobject>();
-
-  return Java_ContentViewCore_getContentVideoViewClient(env, obj.obj());
-}
-
-ScopedJavaLocalRef<jobject> ContentViewCoreImpl::GetContext() {
-  JNIEnv* env = AttachCurrentThread();
-
-  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
-  if (obj.is_null())
-    return ScopedJavaLocalRef<jobject>();
-
-  return Java_ContentViewCore_getContext(env, obj.obj());
-}
-
 bool ContentViewCoreImpl::ShouldBlockMediaRequest(const GURL& url) {
   JNIEnv* env = AttachCurrentThread();
 
@@ -1221,6 +1201,22 @@ bool ContentViewCoreImpl::IsFullscreenRequiredForOrientationLock() const {
                                                                      obj.obj());
 }
 
+void ContentViewCoreImpl::OnDidEnterFullscreen() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return;
+  Java_ContentViewCore_onDidEnterFullscreen(env, obj.obj());
+}
+
+void ContentViewCoreImpl::OnDidExitFullscreen() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return;
+  Java_ContentViewCore_onDidExitFullscreen(env, obj.obj());
+}
+
 void ContentViewCoreImpl::SetAccessibilityEnabledInternal(bool enabled) {
   accessibility_enabled_ = enabled;
   BrowserAccessibilityStateImpl* accessibility_state =