pdf: Create a separate component for using the pdf pepper plugin.

components/pdf/browser/open_pdf_in_reader_prompt_client.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_PDF_OPEN_PDF_IN_READER_PROMPT_DELEGATE_H_
-#define CHROME_BROWSER_UI_PDF_OPEN_PDF_IN_READER_PROMPT_DELEGATE_H_
+#ifndef COMPONENTS_PDF_BROWSER_OPEN_PDF_IN_READER_PROMPT_CLIENT_H_
+#define COMPONENTS_PDF_BROWSER_OPEN_PDF_IN_READER_PROMPT_CLIENT_H_
 
 #include "base/strings/string16.h"
 
 namespace content {
 struct LoadCommittedDetails;
 }
 
-class OpenPDFInReaderPromptDelegate {
+namespace pdf {
+
+class OpenPDFInReaderPromptClient {
  public:
-  virtual ~OpenPDFInReaderPromptDelegate() {}
+  virtual ~OpenPDFInReaderPromptClient() {}
 
   virtual base::string16 GetMessageText() const = 0;
 
   virtual base::string16 GetAcceptButtonText() const = 0;
 
   virtual base::string16 GetCancelButtonText() const = 0;
 
   virtual bool ShouldExpire(
       const content::LoadCommittedDetails& details) const = 0;
 
   virtual void Accept() = 0;
 
   virtual void Cancel() = 0;
 };
 
-#endif  // CHROME_BROWSER_UI_PDF_OPEN_PDF_IN_READER_PROMPT_DELEGATE_H_
+}  // namespace pdf
+
+#endif  // COMPONENTS_PDF_BROWSER_OPEN_PDF_IN_READER_PROMPT_CLIENT_H_