[Autofill] Componentize AutofillCCInfoBarDelegate.

components/autofill/content/browser/content_autofill_driver.h

Index: components/autofill/content/browser/content_autofill_driver.h
diff --git a/components/autofill/content/browser/content_autofill_driver.h b/components/autofill/content/browser/content_autofill_driver.h
index cb35d811d533fa362c108a52dccfca01ce96049d..2e3993cfa65733be7e60cc2272f856f72fff1164 100644
--- a/components/autofill/content/browser/content_autofill_driver.h
+++ b/components/autofill/content/browser/content_autofill_driver.h
@@ -17,6 +17,7 @@
 namespace content {
 class BrowserContext;
 class RenderFrameHost;
+class WebContents;
 struct FrameNavigateParams;
 struct LoadCommittedDetails;
 }
@@ -61,6 +62,7 @@ class ContentAutofillDriver : public AutofillDriver {
   void RendererShouldFillFieldWithValue(const base::string16& value) override;
   void RendererShouldPreviewFieldWithValue(
       const base::string16& value) override;
+  void LinkClicked(const GURL& url, WindowOpenDisposition disposition) override;
 
   // Handles a message that came from the associated render frame.
   bool HandleMessage(const IPC::Message& message);
@@ -82,6 +84,9 @@ class ContentAutofillDriver : public AutofillDriver {
   void SetAutofillManager(scoped_ptr<AutofillManager> manager);
 
  private:
+  // Gets the WebContents instance associated with the driver.
+  content::WebContents* GetWebContents();
+
   // Weak ref to the RenderFrameHost the driver is associated with. Should
   // always be non-NULL and valid for lifetime of |this|.
   content::RenderFrameHost* const render_frame_host_;