catch search key in browser

      Bug: 5003493
      When in browser, the hardware search key brings up the
      url bar for the current tab.

Change-Id: I57a666a548771c7e5949116db71d2164cb8972fd
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index 13b8b06..1e1698b 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -268,4 +268,9 @@
         mController.onActivityResult(requestCode, resultCode, intent);
     }
 
+    @Override
+    public boolean onSearchRequested() {
+        return mController.onSearchRequested();
+    }
+
 }