TabContentsWrapper -> TabContents, part 45.

chrome/browser/ui/pdf/pdf_tab_observer.h

Index: chrome/browser/ui/pdf/pdf_tab_observer.h
diff --git a/chrome/browser/ui/pdf/pdf_tab_observer.h b/chrome/browser/ui/pdf/pdf_tab_observer.h
index df5eae46d75f684dc50a8e22032de19f77b14ccd..2fe43f282e7878ee9eb101fdddd92561f044feaf 100644
--- a/chrome/browser/ui/pdf/pdf_tab_observer.h
+++ b/chrome/browser/ui/pdf/pdf_tab_observer.h
@@ -9,12 +9,11 @@
 #include "content/public/browser/web_contents_observer.h"
 
 class TabContents;
-typedef TabContents TabContentsWrapper;
 
 // Per-tab class to handle PDF messages.
 class PDFTabObserver : public content::WebContentsObserver {
  public:
-  explicit PDFTabObserver(TabContentsWrapper* wrapper);
+  explicit PDFTabObserver(TabContents* tab_contents);
   virtual ~PDFTabObserver();
 
  private:
@@ -26,8 +25,8 @@ class PDFTabObserver : public content::WebContentsObserver {
   // Message handlers.
   void OnPDFHasUnsupportedFeature();
 
-  // Our owning TabContentsWrapper.
-  TabContentsWrapper* wrapper_;
+  // Our owning TabContents.
+  TabContents* tab_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(PDFTabObserver);
 };