Make WebContentsObserver pass more calls to Java.

content/browser/android/web_contents_observer_android.cc

Index: content/browser/android/web_contents_observer_android.cc
diff --git a/content/browser/android/web_contents_observer_android.cc b/content/browser/android/web_contents_observer_android.cc
index acadf8d85a39f2084138e3843ce972f59a709545..8b2fdd35df8af2d0439d259ced67cdc8eca15346 100644
--- a/content/browser/android/web_contents_observer_android.cc
+++ b/content/browser/android/web_contents_observer_android.cc
@@ -63,6 +63,14 @@ void WebContentsObserverAndroid::WebContentsDestroyed() {
   }
 }
 
+void WebContentsObserverAndroid::RenderViewReady() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj(weak_java_observer_.get(env));
+  if (obj.is_null())
+    return;
+  Java_WebContentsObserver_renderViewReady(env, obj.obj());
+}
+
 void WebContentsObserverAndroid::RenderProcessGone(
     base::TerminationStatus termination_status) {
   JNIEnv* env = AttachCurrentThread();
@@ -174,6 +182,14 @@ void WebContentsObserverAndroid::DidNavigateAnyFrame(
       jboolean_is_reload);
 }
 
+void WebContentsObserverAndroid::DocumentAvailableInMainFrame() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj(weak_java_observer_.get(env));
+  if (obj.is_null())
+    return;
+  Java_WebContentsObserver_documentAvailableInMainFrame(env, obj.obj());
+}
+
 void WebContentsObserverAndroid::DidStartProvisionalLoadForFrame(
     RenderFrameHost* render_frame_host,
     const GURL& validated_url,