Revert 132290 - Remove a dcheck I just added since I apparently don't...

Revert 132290 - Remove a dcheck I just added since I apparently don't understand the various circumstances that result in this function being called.

BUG=none
TEST=none
Review URL: https://chromiumcodereview.appspot.com/10084027

TBR=ben@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10080019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132304 0039d316-1c4b-4281-b951-d872f2087c98

ui/views/controls/webview/webview.cc

@@ -60,6 +60,7 @@ void WebView::SetFastResize(bool fast_resize) {
 }
 
 void WebView::OnWebContentsFocused(content::WebContents* web_contents) {
+  DCHECK(web_contents == web_contents_);
   FocusManager* focus_manager = GetFocusManager();
   if (focus_manager)
     focus_manager->SetFocusedView(this);