When reverting the voice title bar, display the url.

Fix for http://b/issue?id=2503151

Change-Id: I8beda0135631d18cc65f5a59dde46142d0c18b08
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index 4cf4cf4..2469408 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -763,8 +763,8 @@
         mTitleBar.setInVoiceMode(false);
         mFakeTitleBar.setInVoiceMode(false);
 
-        mTitleBar.setDisplayTitle(mTitle);
-        mFakeTitleBar.setDisplayTitle(mTitle);
+        mTitleBar.setDisplayTitle(mUrl);
+        mFakeTitleBar.setDisplayTitle(mUrl);
     }
     /* package */ static String fixUrl(String inUrl) {
         // FIXME: Converting the url to lower case