MacViews: Gets a webview working in views_examples_with_content_exe

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index f8253a663b2c4f3595bfb4aaf3d8c84d7be5c786..4657494c5939733838507619922ac2a79aceaca5 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -27,6 +27,7 @@
 #include "net/url_request/url_request_job_factory.h"
 #include "third_party/WebKit/public/platform/WebNotificationPermission.h"
 #include "ui/base/window_open_disposition.h"
+#include "ui/gfx/native_widget_types.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
@@ -140,7 +141,8 @@ class CONTENT_EXPORT ContentBrowserClient {
   // embedder to return an (optional) delegate to customize it. The view will
   // own the delegate.
   virtual WebContentsViewDelegate* GetWebContentsViewDelegate(
-      WebContents* web_contents);
+      WebContents* web_contents,
+      gfx::NativeView context);
 
   // Notifies that a render process will be created. This is called before
   // the content layer adds its own BrowserMessageFilters, so that the