Remove GetExtensionEventRouter from Profile.

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index d522b92d8f1621c5497c7f5f1fcb6f35620f41e3..53d80004fca6501738af716810e20e5fda4bdcf8 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -520,10 +520,6 @@ ExtensionService* TestingProfile::GetExtensionService() {
   return extensions::ExtensionSystem::Get(this)->extension_service();
 }
 
-extensions::EventRouter* TestingProfile::GetExtensionEventRouter() {
-  return extensions::ExtensionSystem::Get(this)->event_router();
-}
-
 void TestingProfile::SetExtensionSpecialStoragePolicy(
     ExtensionSpecialStoragePolicy* extension_special_storage_policy) {
   extension_special_storage_policy_ = extension_special_storage_policy;