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

chrome/browser/ui/pdf/chrome_pdf_tab_helper_delegate.h

Index: chrome/browser/ui/pdf/chrome_pdf_tab_helper_delegate.h
diff --git a/chrome/browser/ui/pdf/chrome_pdf_tab_helper_delegate.h b/chrome/browser/ui/pdf/chrome_pdf_tab_helper_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..8cfcd62ac7abf9909a2be01de2c74a639607645b
--- /dev/null
+++ b/chrome/browser/ui/pdf/chrome_pdf_tab_helper_delegate.h
@@ -0,0 +1,40 @@
+// Copyright 2014 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_CHROME_PDF_TAB_HELPER_DELEGATE_H_
+#define CHROME_BROWSER_UI_PDF_CHROME_PDF_TAB_HELPER_DELEGATE_H_
+
+#include "base/macros.h"
+#include "components/pdf/browser/pdf_tab_helper_delegate.h"
+
+class ChromePDFTabHelperDelegate : public pdf::PDFTabHelperDelegate {
+ public:
+  ChromePDFTabHelperDelegate();
+  virtual ~ChromePDFTabHelperDelegate();
+
+ private:
+  // pdf::PDFTabHelperDelegate:
+  virtual void UpdateLocationBar(content::WebContents* contents) OVERRIDE;
+
+  virtual void UpdateContentRestrictions(content::WebContents* contents,
+                                         int content_restrictions) OVERRIDE;
+
+  virtual void OnPDFHasUnsupportedFeature(
+      content::WebContents* contents) OVERRIDE;
+
+  virtual void OnSaveURL(content::WebContents* contents) OVERRIDE;
+
+  virtual void OnShowPDFPasswordDialog(
+      content::WebContents* contents,
+      const base::string16& prompt,
+      const pdf::PasswordDialogClosedCallback& callback) OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromePDFTabHelperDelegate);
+};
+
+void ShowPDFPasswordDialog(content::WebContents* web_contents,
+                           const base::string16& prompt,
+                           const pdf::PasswordDialogClosedCallback& callback);
+
+#endif  // CHROME_BROWSER_UI_PDF_CHROME_PDF_TAB_HELPER_DELEGATE_H_