Intercept iTunes links and open iTunes controller.

ios/chrome/browser/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/features.gni")
 import("//ios/web/js_compile.gni")
 import("//third_party/protobuf/proto_library.gni")
 
 declare_args() {
   google_test_gaia_client_id = ""
@@ skipping 207 matching lines @@
     "interstitials/ios_security_interstitial_page.h",
     "interstitials/ios_security_interstitial_page.mm",
     "invalidation/ios_chrome_profile_invalidation_provider_factory.h",
     "invalidation/ios_chrome_profile_invalidation_provider_factory.mm",
     "ios_chrome_field_trials.cc",
     "ios_chrome_field_trials.h",
     "ios_chrome_io_thread.h",
     "ios_chrome_io_thread.mm",
     "ios_chrome_main_parts.h",
     "ios_chrome_main_parts.mm",
+    "itunes_links/itunes_links_observer.h",
+    "itunes_links/itunes_links_observer.mm",
     "memory/memory_debugger.h",
     "memory/memory_debugger.mm",
     "memory/memory_debugger_manager.h",
     "memory/memory_debugger_manager.mm",
     "memory/memory_metrics.cc",
     "memory/memory_metrics.h",
     "metrics/field_trial_synchronizer.cc",
     "metrics/field_trial_synchronizer.h",
     "metrics/ios_chrome_metrics_service_accessor.cc",
     "metrics/ios_chrome_metrics_service_accessor.h",
@@ skipping 174 matching lines @@
     "snapshots/snapshot_overlay.h",
     "snapshots/snapshot_overlay.mm",
     "snapshots/snapshots_util.h",
     "snapshots/snapshots_util.mm",
     "ssl/ios_chrome_security_state_model_client.h",
     "ssl/ios_chrome_security_state_model_client.mm",
     "ssl/ios_ssl_blocking_page.h",
     "ssl/ios_ssl_blocking_page.mm",
     "ssl/ios_ssl_error_handler.h",
     "ssl/ios_ssl_error_handler.mm",
+    "storekit_launcher.h",
     "suggestions/image_fetcher_impl.h",
     "suggestions/image_fetcher_impl.mm",
     "suggestions/ios_image_decoder_impl.h",
     "suggestions/ios_image_decoder_impl.mm",
     "suggestions/suggestions_service_factory.h",
     "suggestions/suggestions_service_factory.mm",
     "sync/glue/sync_start_util.cc",
     "sync/glue/sync_start_util.h",
     "sync/ios_chrome_profile_sync_service_factory.cc",
     "sync/ios_chrome_profile_sync_service_factory.h",
@@ skipping 394 matching lines @@
     "//ios/public/provider/chrome/browser:test_support",
     "//ios/web",
     "//net:test_support",
     "//sync",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/base",
     "//url",
   ]
 }