Implement browser side of PPB_Printing resource.

content/content_tests.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.
 
 {
   'targets': [
     {
       'target_name': 'test_support_content',
       'type': 'static_library',
       'defines!': ['CONTENT_IMPLEMENTATION'],
@@ skipping 284 matching lines @@
         'browser/renderer_host/media/audio_input_device_manager_unittest.cc',
         'browser/renderer_host/media/audio_renderer_host_unittest.cc',
         'browser/renderer_host/media/media_stream_device_settings_unittest.cc',
         'browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc',
         'browser/renderer_host/media/video_capture_controller_unittest.cc',
         'browser/renderer_host/media/video_capture_host_unittest.cc',
         'browser/renderer_host/media/video_capture_manager_unittest.cc',
         'browser/renderer_host/pepper/browser_ppapi_host_test.cc',
         'browser/renderer_host/pepper/browser_ppapi_host_test.h',
         'browser/renderer_host/pepper/pepper_gamepad_host_unittest.cc',
+        'browser/renderer_host/pepper/pepper_printing_host_unittest.cc',
         'browser/renderer_host/render_view_host_unittest.cc',
         'browser/renderer_host/render_widget_host_unittest.cc',
         'browser/renderer_host/render_widget_host_view_aura_unittest.cc',
         'browser/renderer_host/render_widget_host_view_mac_editcommand_helper_unittest.mm',
         'browser/renderer_host/render_widget_host_view_mac_unittest.mm',
         'browser/renderer_host/resource_dispatcher_host_unittest.cc',
         'browser/renderer_host/text_input_client_mac_unittest.mm',
         'browser/renderer_host/web_input_event_aura_unittest.cc',
         'browser/resolve_proxy_msg_helper_unittest.cc',
         'browser/site_instance_impl_unittest.cc',
@@ skipping 595 matching lines @@
                 '-buildfile',
                 '<(DEPTH)/content/shell/android/javatests/content_shell_test_apk.xml',
               ]
             }
           ],
         },
       ],
     }],
   ],
 }