pdf: Move PepperPDFHost into the pdf component.

chrome/chrome_renderer.gypi

 # 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.
 
 {
   'variables': {
     'chrome_renderer_sources': [
       'renderer/benchmarking_extension.cc',
       'renderer/benchmarking_extension.h',
       'renderer/extensions/chrome_extension_helper.cc',
@@ skipping 184 matching lines @@
       'renderer/pepper/pepper_flash_font_file_host.cc',
       'renderer/pepper/pepper_flash_font_file_host.h',
       'renderer/pepper/pepper_flash_fullscreen_host.cc',
       'renderer/pepper/pepper_flash_fullscreen_host.h',
       'renderer/pepper/pepper_flash_menu_host.cc',
       'renderer/pepper/pepper_flash_menu_host.h',
       'renderer/pepper/pepper_flash_renderer_host.cc',
       'renderer/pepper/pepper_flash_renderer_host.h',
       'renderer/pepper/pepper_helper.cc',
       'renderer/pepper/pepper_helper.h',
-      'renderer/pepper/pepper_pdf_host.cc',
-      'renderer/pepper/pepper_pdf_host.h',
       'renderer/pepper/pepper_shared_memory_message_filter.cc',
       'renderer/pepper/pepper_shared_memory_message_filter.h',
       'renderer/pepper/pepper_uma_host.cc',
       'renderer/pepper/pepper_uma_host.h',
     ],
     # For safe_browsing==1 or safe_browsing==2.
     'chrome_renderer_basic_safe_browsing_sources': [
       'renderer/safe_browsing/malware_dom_details.cc',
       'renderer/safe_browsing/malware_dom_details.h',
     ],
@@ skipping 214 matching lines @@
         }],
         ['enable_printing!=0', {
           'dependencies': [
             '../printing/printing.gyp:printing',
           ],
         }],
       ],
     },
   ],
 }