restrict voice search to web

	 http://b/issue?id=3176717
	 Add the EXTRA_WEB_SEARCH_ONLY to the intent

Change-Id: I21e537957a16cd0e2847149a6d424417157844d1
diff --git a/src/com/android/browser/Controller.java b/src/com/android/browser/Controller.java
index e707e36..50e7813 100644
--- a/src/com/android/browser/Controller.java
+++ b/src/com/android/browser/Controller.java
@@ -1026,6 +1026,7 @@
         intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,
                 mActivity.getComponentName().flattenToString());
         intent.putExtra(SEND_APP_ID_EXTRA, false);
+        intent.putExtra(RecognizerIntent.EXTRA_WEB_SEARCH_ONLY, true);
         mActivity.startActivity(intent);
     }