Respect ios_automatically_manage_certs when building EG tests.

build/config/ios/rules.gni

 # 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/ios/ios_sdk.gni")
 import("//build/config/mac/base_rules.gni")
 import("//build/config/mac/symbols.gni")
 import("//build/toolchain/toolchain.gni")
 
 # Invokes lipo on multiple arch-specific binaries to create a fat binary.
@@ skipping 1368 matching lines @@
       public_deps = [
         ":$_xctest_arch_loadable_module_target",
       ]
     }
   } else {
     _xctest_info_plist_target = _xctest_target + "_info_plist"
     _xctest_info_plist_bundle = _xctest_target + "_info_plist_bundle"
     ios_info_plist(_xctest_info_plist_target) {
       visibility = [ ":$_xctest_info_plist_bundle" ]
       info_plist = "//build/config/ios/Module-Info.plist"
-      extra_substitutions = [ "MODULE_NAME=$_xctest_output" ]
       executable_name = _host_output
+      if (ios_automatically_manage_certs) {
+        # Use the same bundle identifier for EarlGrey tests as for unit tests
+        # when managing certificates as the number of free certs is limited.
+        extra_substitutions = [
+          "EXECUTABLE_NAME=gtest.${ios_generic_test_bundle_id_suffix}",
+          "MODULE_NAME=${ios_generic_test_bundle_id_suffix}-module",
+        ]
+      } else {
+        extra_substitutions = [ "MODULE_NAME=$_xctest_output" ]
+      }
     }
 
     bundle_data(_xctest_info_plist_bundle) {
       visibility = [ ":$_xctest_target" ]
       public_deps = [
         ":$_xctest_info_plist_target",
       ]
       sources = get_target_outputs(":$_xctest_info_plist_target")
       outputs = [
         "{{bundle_root_dir}}/Info.plist",
@@ skipping 46 matching lines @@
 
   ios_app_bundle(_host_target) {
     forward_variables_from(invoker, "*", [ "testonly" ])
 
     testonly = true
     output_name = _host_output
     configs += [ "//build/config/ios:xctest_config" ]
 
     if (!defined(invoker.info_plist) && !defined(invoker.info_plist_target)) {
       info_plist = "//build/config/ios/Host-Info.plist"
+      if (ios_automatically_manage_certs) {
+        # Use the same bundle identifier for EarlGrey tests as for unit tests
+        # when managing certificates as the number of free certs is limited.
+        if (!defined(extra_substitutions)) {
+          extra_substitutions = []
+        }
+        extra_substitutions +=
+            [ "EXECUTABLE_NAME=gtest.${ios_generic_test_bundle_id_suffix}" ]
+      }
     }
 
     # Xcode needs those two framework installed in the application (and signed)
     # for the XCTest to run, so install them using extra_system_frameworks.
     _ios_platform_library = "$ios_sdk_platform_path/Developer/Library"
     extra_system_frameworks = [
       "$_ios_platform_library/Frameworks/XCTest.framework",
       "$_ios_platform_library/PrivateFrameworks/IDEBundleInjection.framework",
     ]
 
@@ skipping 16 matching lines @@
       "-rpath",
       "-Xlinker",
       "@loader_path/Frameworks",
     ]
   }
 }
 
 set_defaults("ios_xctest_test") {
   configs = default_executable_configs
 }