Remove configuration policy on iOS.

ios/chrome/test/testing_application_context.cc

Index: ios/chrome/test/testing_application_context.cc
diff --git a/ios/chrome/test/testing_application_context.cc b/ios/chrome/test/testing_application_context.cc
index 62b2c25595c0eb5b327e38a0ac5b4d3078233fad..dd93fe1a71f31ef8debdf283dc5e2194a59d18ad 100644
--- a/ios/chrome/test/testing_application_context.cc
+++ b/ios/chrome/test/testing_application_context.cc
@@ -90,17 +90,6 @@ TestingApplicationContext::GetVariationsService() {
   return nullptr;
 }
 
-policy::BrowserPolicyConnector*
-TestingApplicationContext::GetBrowserPolicyConnector() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return nullptr;
-}
-
-policy::PolicyService* TestingApplicationContext::GetPolicyService() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return nullptr;
-}
-
 rappor::RapporService* TestingApplicationContext::GetRapporService() {
   DCHECK(thread_checker_.CalledOnValidThread());
   return nullptr;