Fix running unittests on iOS simulator

DEPS

 # This file contains dependencies for WebRTC.
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
   'chromium_revision': '05381409884cc4b9b1e15eeeff4dc624088b9ab3',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
   'swarming_revision': '5c4eed8883548ba78c886ef26986b81b1be723a4',
@@ skipping 99 matching lines @@
     'src/third_party/ub-uiautomator/lib':
       Var('chromium_git') + '/chromium/third_party/ub-uiautomator.git' + '@' + '00270549ce3161ae72ceb24712618ea28b4f9434',
     # Gradle 3.5.0. Used for testing Android Studio project generation for WebRTC.
     'src/webrtc/examples/androidtests/third_party/gradle':
       Var('chromium_git') + '/external/github.com/gradle/gradle.git' + '@' +
       'b762622a185d59ce0cfc9cbc6ab5dd22469e18a6',
   },
   'ios': {
     'src/ios':
       Var('chromium_git') + '/chromium/src/ios' + '@' + '0e24ce236e337b37aca6bb2a46dfabdabfef59ef',
+    'src/third_party/ced/src':
+      Var('chromium_git') + '/external/github.com/google/compact_enc_det.git' + '@' + '910cca22d881b02cbc8950fa02ccbcdcfb782456',
+    'src/third_party/icu':
+      Var('chromium_git') + '/chromium/deps/icu.git' + '@' + 'ae18d60831126f902d778541495194380ff77fd8',
   },
   'unix': {
     'src/third_party/lss':
       Var('chromium_git') + '/linux-syscall-support.git' + '@' + Var('lss_revision'),
   },
   'win': {
     # Dependencies used by libjpeg-turbo
     'src/third_party/yasm/binaries':
       Var('chromium_git') + '/chromium/deps/yasm/binaries.git' + '@' + '52f9b3f4b0aa06da24ef8b123058bb61ee468881',
     # WebRTC-only dependency (not present in Chromium).
@@ skipping 386 matching lines @@
                '--bucket', 'chromium-webrtc-resources',
                'src/resources'],
   },
 ]
 recursedeps = [
   # buildtools provides clang_format, libc++, and libc++abi.
   'src/buildtools',
   # android_tools manages the NDK.
   'src/third_party/android_tools',
 ]