Revert 233460 "Prefer opening PDF downloads in the browser."

trunk/src/chrome/browser/download/chrome_download_manager_delegate.h

Index: trunk/src/chrome/browser/download/chrome_download_manager_delegate.h
===================================================================
--- trunk/src/chrome/browser/download/chrome_download_manager_delegate.h	(revision 233496)
+++ trunk/src/chrome/browser/download/chrome_download_manager_delegate.h	(working copy)
@@ -11,7 +11,6 @@
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/download/download_path_reservation_tracker.h"
 #include "chrome/browser/download/download_target_determiner_delegate.h"
-#include "chrome/browser/download/download_target_info.h"
 #include "chrome/browser/safe_browsing/download_protection_service.h"
 #include "content/public/browser/download_danger_type.h"
 #include "content/public/browser/download_item.h"
@@ -96,11 +95,6 @@
       const content::CheckForFileExistenceCallback& callback) OVERRIDE;
   virtual std::string ApplicationClientIdForFileScanning() const OVERRIDE;
 
-  // Opens a download using the platform handler. DownloadItem::OpenDownload,
-  // which ends up being handled by OpenDownload(), will open a download in the
-  // browser if doing so is preferred.
-  void OpenDownloadUsingPlatformHandler(content::DownloadItem* download);
-
   DownloadPrefs* download_prefs() { return download_prefs_.get(); }
 
  protected:
@@ -137,9 +131,6 @@
       content::DownloadItem* download,
       const base::FilePath& suggested_virtual_path,
       const CheckDownloadUrlCallback& callback) OVERRIDE;
-  virtual void GetFileMimeType(
-      const base::FilePath& path,
-      const GetFileMimeTypeCallback& callback) OVERRIDE;
 
  private:
   friend class base::RefCountedThreadSafe<ChromeDownloadManagerDelegate>;
@@ -166,11 +157,6 @@
 
   void ReturnNextId(const content::DownloadIdCallback& callback);
 
-  void OnDownloadTargetDetermined(
-      int32 download_id,
-      const content::DownloadTargetCallback& callback,
-      scoped_ptr<DownloadTargetInfo> target_info);
-
   Profile* profile_;
   uint32 next_download_id_;
   IdCallbackVector id_callbacks_;