hardware keyboard support

	 http://b/issue?id=3368141
	 http://b/issue?id=3368100
	 Removed duplicate key handling
	 added focus transition from page to url bar
	 once framework bug http://b/issue?id=3381411
	 is fixed, focus transitions in url bar will be fixed

Change-Id: Id5011e78bf70d51a25a4e01cf31d9e6ad95ceab7
diff --git a/src/com/android/browser/PhoneUi.java b/src/com/android/browser/PhoneUi.java
index 99fc4a0..4119c29 100644
--- a/src/com/android/browser/PhoneUi.java
+++ b/src/com/android/browser/PhoneUi.java
@@ -22,6 +22,7 @@
 import android.util.Log;
 import android.view.ActionMode;
 import android.view.Gravity;
+import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.View;
 import android.view.ViewGroup;
@@ -269,4 +270,9 @@
         hideFakeTitleBar();
     }
 
+    @Override
+    public boolean dispatchKey(int code, KeyEvent event) {
+        return false;
+    }
+
 }