Remove GTM dependency from iOS breakpad_client.

breakpad/breakpad.gyp

 # 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.
 
 {
   'includes': [
     'breakpad_sender.gypi',
     'breakpad_handler.gypi',
   ],
   'conditions': [
@@ skipping 689 matching lines @@
             'src',
           ],
         },
       ],
     }],
     ['OS=="ios"', {
       'targets': [
         {
           'target_name': 'breakpad_client',
           'type': 'static_library',
-          'dependencies': [
-            '../third_party/google_toolbox_for_mac/google_toolbox_for_mac.gyp:google_toolbox_for_mac',
-          ],
           'sources': [
             'src/client/ios/Breakpad.h',
             'src/client/ios/Breakpad.mm',
             'src/client/ios/BreakpadController.h',
             'src/client/ios/BreakpadController.mm',
             'src/client/ios/handler/ios_exception_minidump_generator.mm',
             'src/client/ios/handler/ios_exception_minidump_generator.h',
             'src/client/mac/crash_generation/ConfigFile.h',
             'src/client/mac/crash_generation/ConfigFile.mm',
             'src/client/mac/handler/breakpad_nlist_64.cc',
@@ skipping 142 matching lines @@
             'action_name': 'strip breakpad_unittests',
             'inputs': [ '<(PRODUCT_DIR)/breakpad_unittests' ],
             'outputs': [ '<(PRODUCT_DIR)/breakpad_unittests_stripped' ],
             'action': [ '<(android_strip)', '<@(_inputs)', '-o', '<@(_outputs)' ],
           }],
         }
       ],
     }],
   ],
 }