When the user highlights all or part of a link, don't show "Go to <URL>" if...

When the user highlights all or part of a link, don't show "Go to <URL>" if that would navigate to the same place as the link itself, as this is redundant.

BUG=112768
TEST=Go to a bug with a link; highlight the link (or the link without "http://" and/or the trailing slash), right-click, verify there's no "go to" context menu item.
Review URL: https://chromiumcodereview.appspot.com/10536108

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@141684 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/tab_contents/render_view_context_menu.cc

@@ -917,8 +917,9 @@ void RenderViewContextMenu::AppendSearchProvider() {
     printable_selection_text.insert(i, 1, '&');
 
   if (match.transition == content::PAGE_TRANSITION_TYPED) {
-    if (ChildProcessSecurityPolicy::GetInstance()->IsWebSafeScheme(
-        selection_navigation_url_.scheme())) {
+    if ((selection_navigation_url_ != params_.link_url) &&
+        ChildProcessSecurityPolicy::GetInstance()->IsWebSafeScheme(
+            selection_navigation_url_.scheme())) {
       menu_model_.AddItem(
           IDC_CONTENT_CONTEXT_GOTOURL,
           l10n_util::GetStringFUTF16(IDS_CONTENT_CONTEXT_GOTOURL,