Fix voice search

Use BaseUI implementation of onStateChanged. This was regression
brought by navigation bar cleanup code with changed id
'Change-Id: Iecb699a3e5eb848db149705a9142f8f199f02c04'

Change-Id: I10c69b5d168e03ffb3fd9767bd17d5374e167d34
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index b07cca5..af2fbfa 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -229,11 +229,11 @@
     }
 
     protected void handleOnResume() {
-        // Note: Intentionally left blank.
+        mController.onResume();
     }
 
     protected void handleOnStart() {
-        mController.onResume();
+        mController.onStart();
     }
 
     @Override
@@ -246,7 +246,7 @@
 
     protected void handleOnStop() {
         CookieManager.getInstance().flushCookieStore();
-        mController.onPause();
+        mController.onStop();
     }
 
     @Override
@@ -290,7 +290,7 @@
     }
 
     protected void handleOnPause() {
-        // Note: Intentionally left blank
+        mController.onPause();
     }
 
     @Override