[WORK_IN_PROGRESS] PDF::Save() fix for out-of-process-pdf.

chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.h

Index: chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.h
diff --git a/chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.h b/chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..b3dae4d0238af9fc6ddbf6a4d0a42c0fe622aecf
--- /dev/null
+++ b/chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.h
@@ -0,0 +1,21 @@
+#ifndef CHROME_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_CHROME_MIME_HANDLER_VIEW_GUEST_DELEGATE_H_
+#define CHROME_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_CHROME_MIME_HANDLER_VIEW_GUEST_DELEGATE_H_
+
+#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h"
+
+namespace content {
+class WebContents;
+}  // namespace content
+
+class ChromeMimeHandlerViewGuestDelegate
+    : public extensions::MimeHandlerViewGuestDelegate {
+ public:
+  ChromeMimeHandlerViewGuestDelegate();
+  virtual ~ChromeMimeHandlerViewGuestDelegate();
+
+  virtual void OnAttachHelpers(content::WebContents* web_contents) OVERRIDE;
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeMimeHandlerViewGuestDelegate);
+};
+
+#endif  // CHROME_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_CHROME_MIME_HANDLER_VIEW_GUEST_DELEGATE_H_