Remove the dependency on app_base from some targets.

remoting/remoting.gyp

 # Copyright (c) 2011 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': {
     # TODO(dmaclach): can we pick this up some other way? Right now it's
     # duplicated from chrome.gyp
     'chromium_code': 1,
     # Use a consistent MIME-type independent of branding.
@@ skipping 720 matching lines @@
         'protocol/rtp_video_reader_unittest.cc',
         'protocol/rtp_video_writer_unittest.cc',
         'protocol/secure_p2p_socket_unittest.cc',
         'protocol/session_manager_pair.cc',
         'protocol/session_manager_pair.h',
         'run_all_unittests.cc',
       ],
       'conditions': [
         ['toolkit_uses_gtk == 1', {
           'dependencies': [
-            '../app/app.gyp:app_base',
             # Needed for the following #include chain:
             #   base/run_all_unittests.cc
             #   ../base/test_suite.h
             #   gtk/gtk.h
             '../build/linux/system.gyp:gtk',
             '../build/linux/system.gyp:ssl',
           ],
           'conditions': [
             [ 'linux_use_tcmalloc==1', {
                 'dependencies': [
@@ skipping 12 matching lines @@
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }
 
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