In SearchablesTest, use the always available globalsearch.

The earlier used googlesearch package may not be available in some devices so switching to globalsearch which has searchable info relevant for this unit test.
diff --git a/tests/AndroidTests/src/com/android/unit_tests/SearchablesTest.java b/tests/AndroidTests/src/com/android/unit_tests/SearchablesTest.java
index 6b56e6c..ecc8dfe 100644
--- a/tests/AndroidTests/src/com/android/unit_tests/SearchablesTest.java
+++ b/tests/AndroidTests/src/com/android/unit_tests/SearchablesTest.java
@@ -72,19 +72,19 @@
      * TODO:  The metadata source needs to be mocked out because adding
      * searchability metadata via this test is causing it to leak into the
      * real system.  So for now I'm just going to test for existence of the
-     * GoogleSearch app (which is searchable).
+     * GlobalSearch app (which is searchable).
      */
-    public void testSearchableGoogleSearch() {
+    public void testSearchableGlobalSearch() {
         // test basic array & hashmap
         Searchables searchables = new Searchables(mContext);
         searchables.buildSearchableList();
 
         // test linkage from another activity
         // TODO inject this via mocking into the package manager.
-        // TODO for now, just check for searchable GoogleSearch app (this isn't really a unit test)
+        // TODO for now, just check for searchable GlobalSearch app (this isn't really a unit test)
         ComponentName thisActivity = new ComponentName(
-                "com.android.googlesearch", 
-                "com.android.googlesearch.GoogleSearch");
+                "com.android.globalsearch",
+                "com.android.globalsearch.GlobalSearch");
 
         SearchableInfo si = searchables.getSearchableInfo(thisActivity);
         assertNotNull(si);
@@ -93,7 +93,7 @@
         Context appContext = si.getActivityContext(mContext);
         assertNotNull(appContext);
         MoreAsserts.assertNotEqual(appContext, mContext);
-        assertEquals("Google Search", appContext.getString(si.getHintId()));
+        assertEquals("Android Search", appContext.getString(si.getHintId()));
         assertEquals("Google", appContext.getString(si.getLabelId()));
     }