MacViews: Gets a webview working in views_examples_with_content_exe

chrome/browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.mm

Index: chrome/browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.mm
diff --git a/chrome/browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.mm b/chrome/browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.mm
index 3e6d73c9b6332492af68161a037762945c59affc..99a9a45effb5aa7dc06fe499e603f002e39e5293 100644
--- a/chrome/browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.mm
+++ b/chrome/browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.mm
@@ -41,6 +41,11 @@ void ChromeWebContentsViewDelegateMac::ShowContextMenu(
                 params));
 }
 
+content::WebContentsViewDelegateMac*
+ChromeWebContentsViewDelegateMac::AsWebContentsViewDelegateMac() {
+  return this;
+}
+
 void ChromeWebContentsViewDelegateMac::ShowMenu(
     scoped_ptr<RenderViewContextMenu> menu) {
   context_menu_.reset(static_cast<RenderViewContextMenuMac*>(menu.release()));
@@ -90,9 +95,12 @@ ChromeWebContentsViewDelegateMac::GetActiveRenderWidgetHostView() {
 
 namespace chrome {
 
+#if !defined(TOOLKIT_VIEWS)
 content::WebContentsViewDelegate* CreateWebContentsViewDelegate(
-    content::WebContents* web_contents) {
+    content::WebContents* web_contents,
+    gfx::NativeView context) {
   return new ChromeWebContentsViewDelegateMac(web_contents);
 }
+#endif  // !defined(TOOLKIT_VIEWS)
 
 }  // namespace chrome