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

chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h

Index: chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h
diff --git a/chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h b/chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h
index cde20b17e57f6397db8f6f02731dcbfbe6ae9be9..ecf66c5bccad28b1c2d20ee37578a75eb0763d2b 100644
--- a/chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h
+++ b/chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h
@@ -9,7 +9,9 @@
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/link_listener.h"
 
-class OpenPDFInReaderPromptDelegate;
+namespace pdf {
+class OpenPDFInReaderPromptClient;
+}
 
 namespace views {
 class LabelButton;
@@ -20,7 +22,7 @@ class OpenPDFInReaderBubbleView : public views::BubbleDelegateView,
                                   public views::LinkListener {
  public:
   OpenPDFInReaderBubbleView(views::View* anchor_view,
-                            OpenPDFInReaderPromptDelegate* model);
+                            pdf::OpenPDFInReaderPromptClient* model);
   virtual ~OpenPDFInReaderBubbleView();
 
  protected:
@@ -35,8 +37,9 @@ class OpenPDFInReaderBubbleView : public views::BubbleDelegateView,
   virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
 
  private:
-  // Weak pointer; owned by the PDFTabHelper of the currently active tab.
-  OpenPDFInReaderPromptDelegate* model_;
+  // Weak pointer; owned by the PDFWebContentsHelper of the currently active
+  // tab.
+  pdf::OpenPDFInReaderPromptClient* model_;
 
   views::Link* open_in_reader_link_;
   views::LabelButton* close_button_;