Get a minimal unit_tests target building and running for iOS

chrome/chrome_browser.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': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
       'dependencies': [
         # NOTE: New dependencies should generally be added in the OS!="ios"
         # dependencies block below, rather than here.
         'browser_ui',
         'cert_logger_proto',
         'chrome_resources.gyp:chrome_extra_resources',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:platform_locale_settings',
         'chrome_resources.gyp:theme_resources',
         'common',
         'common_net',
         'feedback_proto',
         'in_memory_url_index_cache_proto',
         'safe_browsing_proto',
         'safe_browsing_report_proto',
         'variations_seed_proto',
         '../build/temp_gyp/googleurl.gyp:googleurl',
-        '../cc/cc.gyp:cc',
         '../content/content.gyp:content_browser',
         '../content/content.gyp:content_common',
         '../crypto/crypto.gyp:crypto',
         '../google_apis/google_apis.gyp:google_apis',
         '../media/media.gyp:media',
         '../skia/skia.gyp:skia',
         '../sync/protocol/sync_proto.gyp:sync_proto',
         # TODO(akalin): Depend only on sync_api from sync.
         '../sync/sync.gyp:sync_api',
         '../sync/sync.gyp:sync_internal_api',
@@ skipping 2120 matching lines @@
       'conditions': [
         ['OS != "ios"', {
           'dependencies': [
             'autofill_regexes',
             'browser/performance_monitor/performance_monitor.gyp:performance_monitor',
             'browser_extensions',
             'common/extensions/api/api.gyp:api',
             'debugger',
             'installer_util',
             'sync_file_system_proto',
+            '../cc/cc.gyp:cc',
             '../content/content.gyp:navigation_interception',
             '../net/net.gyp:net_with_v8',
             '../ppapi/ppapi_internal.gyp:ppapi_ipc',  # For PpapiMsg_LoadPlugin
             '../printing/printing.gyp:printing',
             '../third_party/adobe/flash/flash_player.gyp:flapper_version_h',
             '../third_party/expat/expat.gyp:expat',
             '../third_party/hunspell/hunspell.gyp:hunspell',
             '../third_party/leveldatabase/leveldatabase.gyp:leveldatabase',
             '../third_party/libjingle/libjingle.gyp:libjingle',
             '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber',
@@ skipping 17 matching lines @@
         }, {  # OS == "ios"
           'dependencies': [
             '../net/net.gyp:net',
           ],
           'sources/': [
             # Exclude everything but iOS-specific files.
             ['exclude', '\\.(cc|mm)$'],
             ['include', '_ios\\.(cc|mm)$'],
             ['include', '(^|/)ios/'],
             # TODO(ios): Add files here as they are updated to compile on iOS.
+            ['include', '^browser/browser_process\\.cc$'],
           ],
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/CoreTelephony.framework',
               '$(SDKROOT)/System/Library/Frameworks/CoreText.framework',
               '$(SDKROOT)/System/Library/Frameworks/MobileCoreServices.framework',
               '$(SDKROOT)/System/Library/Frameworks/QuartzCore.framework',
             ],
             # CoreImage is iOS 5+, but iOS 4.3 is still supported.
             'xcode_settings': {'OTHER_LDFLAGS': ['-weak_framework CoreImage']},
@@ skipping 812 matching lines @@
             'proto_in_dir': '../third_party/cros_system_api/dbus',
             'proto_out_dir': 'chrome/browser/media_transfer_protocol',
           },
           'includes': ['../build/protoc.gypi'],
         },
       ],
      },
     ],
   ],
 }