Use an "X" on the title bar to allow the user to stop loading.

See http://b/issue?id=2111209

Change-Id: I751f2f94d342fac67c4a9172704fbb0edda69075
diff --git a/src/com/android/browser/TitleBar.java b/src/com/android/browser/TitleBar.java
index 9c3e55a..fea9baf 100644
--- a/src/com/android/browser/TitleBar.java
+++ b/src/com/android/browser/TitleBar.java
@@ -200,8 +200,7 @@
                     mBookmarkDrawable = mRtButton.getDrawable();
                 }
                 if (mStopDrawable == null) {
-                    mRtButton.setImageResource(
-                            com.android.internal.R.drawable.ic_menu_stop);
+                    mRtButton.setImageResource(R.drawable.ic_btn_close_panel);
                     mStopDrawable = mRtButton.getDrawable();
                 } else {
                     mRtButton.setImageDrawable(mStopDrawable);