Fix long pressing children in BrowserWebView

 Bug: 5340573
 Caused because showContextMenu happens before the path for actionmode.
 Since none of the children in WebView have a context menu, we can just
 prevent BrowserWebView from ever showing a context menu for a child.

Change-Id: I62644682e5ee43dd3c9e8c155c7403611ae6f355
diff --git a/src/com/android/browser/BrowserWebView.java b/src/com/android/browser/BrowserWebView.java
index 2042ccf..b763cf1 100644
--- a/src/com/android/browser/BrowserWebView.java
+++ b/src/com/android/browser/BrowserWebView.java
@@ -121,4 +121,9 @@
         mOnScrollChangedListener = listener;
     }
 
+    @Override
+    public boolean showContextMenuForChild(View originalView) {
+        return false;
+    }
+
 }