Combine PDF plugin into the Chromium binary.

chrome/chrome_dll.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.
 {
   'conditions': [
     ['OS=="mac" or OS=="win"', {
       'targets': [
         {
           'target_name': 'chrome_dll',
           'type': 'none',
@@ skipping 238 matching lines @@
               ],
             }, {
               'dependencies': [
                 '<@(chromium_child_dependencies)',
                 '../content/content.gyp:content_app_both',
               ],
               'dependencies!': [
                 '../content/content.gyp:content_app_browser',
               ],
             }],
+            ['chrome_multiple_dll==0 and enable_plugins==1', {
+              'dependencies': [
+                '../pdf/pdf.gyp:pdf',
+              ],
+            }],
             ['cld_version==1', {
               'dependencies': [
                 '<(DEPTH)/third_party/cld/cld.gyp:cld',
               ],
             }],
             ['cld_version==0 or cld_version==2', {
               'dependencies': [
                 '<(DEPTH)/third_party/cld_2/cld_2.gyp:cld_2',
               ],
             }],
             ['OS=="mac" and component!="shared_library"', {
               'includes': [ 'chrome_dll_bundle.gypi' ],
             }],
             ['OS=="mac" and component=="shared_library"', {
               'xcode_settings': { 'OTHER_LDFLAGS': [ '-Wl,-ObjC' ], },
             }],
             ['OS=="mac"', {
               'xcode_settings': {
                 # Define the order of symbols within the framework.  This
                 # sets -order_file.
                 'ORDER_FILE': 'app/framework.order',
               },
-              'dependencies': [
-                '../pdf/pdf.gyp:pdf',
-              ],
               'include_dirs': [
                 '<(grit_out_dir)',
               ],
               'postbuilds': [
                 {
                   # This step causes an error to be raised if the .order file
                   # does not account for all global text symbols.  It
                   # validates the completeness of the .order file.
                   'postbuild_name': 'Verify global text symbol order',
                   'variables': {
@@ skipping 71 matching lines @@
                 }],
                 ['chrome_pgo_phase==2', {
                   'msvs_settings': {
                     'VCLinkerTool': {
                       'LinkTimeCodeGeneration': '3',
                     },
                   },
                 }],
               ]
             }],
+            ['enable_plugins==1', {
+              'dependencies': [
+                '../pdf/pdf.gyp:pdf',
+              ],
+            }],
           ],
         },  # target chrome_child_dll
       ],
     }],
   ],
 }