Compile pdf_browsertest.cc in non-official builds too.

chrome/chrome_tests.gypi

 # Copyright 2013 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' : {
     'chromedriver_unittest_sources': [
       'test/chromedriver/capabilities_unittest.cc',
       'test/chromedriver/chrome/chrome_finder_unittest.cc',
       'test/chromedriver/chrome/console_logger_unittest.cc',
       'test/chromedriver/chrome/device_manager_unittest.cc',
@@ skipping 1429 matching lines @@
         'browser/ui/find_bar/find_bar_host_browsertest.cc',
         'browser/ui/fullscreen/fullscreen_controller_browsertest.cc',
         'browser/ui/global_error/global_error_service_browsertest.cc',
         'browser/ui/gtk/bubble/bubble_gtk_browsertest.cc',
         'browser/ui/gtk/confirm_bubble_gtk_browsertest.cc',
         'browser/ui/gtk/location_bar_view_gtk_browsertest.cc',
         'browser/ui/gtk/one_click_signin_bubble_gtk_browsertest.cc',
         'browser/ui/gtk/view_id_util_browsertest.cc',
         'browser/ui/login/login_prompt_browsertest.cc',
         'browser/ui/panels/panel_extension_browsertest.cc',
+        'browser/ui/pdf/pdf_browsertest.cc',
         'browser/ui/prefs/prefs_tab_helper_browsertest.cc',
         'browser/ui/startup/startup_browser_creator_browsertest.cc',
         'browser/ui/sync/one_click_signin_bubble_links_delegate_browsertest.cc',
         'browser/ui/sync/profile_signin_confirmation_helper_browsertest.cc',
         'browser/ui/tab_modal_confirm_dialog_browsertest.cc',
         'browser/ui/tab_modal_confirm_dialog_browsertest.h',
         'browser/ui/toolbar/test_toolbar_model.cc',
         'browser/ui/toolbar/test_toolbar_model.h',
         'browser/ui/views/avatar_menu_button_browsertest.cc',
         'browser/ui/views/frame/browser_non_client_frame_view_ash_browsertest.cc',
@@ skipping 359 matching lines @@
         }],
         ['enable_captive_portal_detection!=1', {
           'sources/': [
             ['exclude', '^browser/captive_portal/'],
           ],
         }],
         ['internal_pdf', {
           'dependencies': [
             '../pdf/pdf.gyp:pdf',
           ],
-          'sources': [
-            'browser/ui/pdf/pdf_browsertest.cc',
-          ],
         }],
         ['OS!="linux" or toolkit_views==1', {
           'sources!': [
             'browser/ui/gtk/view_id_util_browsertest.cc',
           ],
         }],
         ['enable_webrtc==0', {
           'sources!': [
             'browser/extensions/api/webrtc_audio_private/webrtc_audio_private_browsertest.cc',
             'browser/extensions/api/webrtc_logging_private/webrtc_logging_private_apitest.cc',
@@ skipping 1275 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
           ],
         }]
     }],
   ],  # 'conditions'
 }