[Android] Expose WebContents IsLoading methods to java.

content/browser/web_contents/web_contents_android.cc

Index: content/browser/web_contents/web_contents_android.cc
diff --git a/content/browser/web_contents/web_contents_android.cc b/content/browser/web_contents/web_contents_android.cc
index 906ec99a07580e080f2036594f15247fc0b4f798..85490c178b8f4f45d1fc57fc6319399a99f8e3ec 100644
--- a/content/browser/web_contents/web_contents_android.cc
+++ b/content/browser/web_contents/web_contents_android.cc
@@ -99,6 +99,15 @@ ScopedJavaLocalRef<jstring> WebContentsAndroid::GetVisibleURL(
       env, web_contents_->GetVisibleURL().spec());
 }
 
+bool WebContentsAndroid::IsLoading(JNIEnv* env, jobject obj) const {
+  return web_contents_->IsLoading();
+}
+
+bool WebContentsAndroid::IsLoadingToDifferentDocument(JNIEnv* env,
+                                                      jobject obj) const {
+  return web_contents_->IsLoadingToDifferentDocument();
+}
+
 void WebContentsAndroid::Stop(JNIEnv* env, jobject obj) {
   web_contents_->Stop();
 }