[Android WebView] Synthesize a fake page loading event on page source modification (Re-land)

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 5e2b1284c7f186f55c9b27d8b0cffa4c0642622a..5a89df69f203be45e6a06a4d23745eb3be6a0eba 100644
--- a/content/browser/web_contents/web_contents_android.cc
+++ b/content/browser/web_contents/web_contents_android.cc
@@ -170,6 +170,14 @@ ScopedJavaLocalRef<jstring> WebContentsAndroid::GetURL(JNIEnv* env,
   return ConvertUTF8ToJavaString(env, web_contents_->GetURL().spec());
 }
 
+ScopedJavaLocalRef<jstring> WebContentsAndroid::GetLastCommittedURL(
+    JNIEnv* env,
+    jobject) const {
+  return ConvertUTF8ToJavaString(env,
+                                 web_contents_->GetLastCommittedURL().spec());
+}
+
+
 jboolean WebContentsAndroid::IsIncognito(JNIEnv* env, jobject obj) {
   return web_contents_->GetBrowserContext()->IsOffTheRecord();
 }
@@ -480,4 +488,11 @@ void WebContentsAndroid::AddMessageToDevToolsConsole(JNIEnv* env,
       ConvertJavaStringToUTF8(env, message)));
 }
 
+jboolean WebContentsAndroid::HasAccessedInitialDocument(
+    JNIEnv* env,
+    jobject jobj) {
+  return static_cast<content::WebContentsImpl*>(web_contents_)->
+      HasAccessedInitialDocument();
+}
+
 }  // namespace content