components: Use stl utilities from the base namespace

components/invalidation/impl/registration_manager_unittest.cc

 // Copyright 2014 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.
 
 #include "components/invalidation/impl/registration_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 37 matching lines @@
 
 // Fake invalidation client that just stores the currently-registered
 // object IDs.
 class FakeInvalidationClient : public invalidation::InvalidationClient {
  public:
   FakeInvalidationClient() {}
 
   ~FakeInvalidationClient() override {}
 
   void LoseRegistration(const invalidation::ObjectId& oid) {
-    EXPECT_TRUE(ContainsKey(registered_ids_, oid));
+    EXPECT_TRUE(base::ContainsKey(registered_ids_, oid));
     registered_ids_.erase(oid);
   }
 
   void LoseAllRegistrations() {
     registered_ids_.clear();
   }
 
   // invalidation::InvalidationClient implementation.
 
   void Start() override {}
   void Stop() override {}
   void Acknowledge(const invalidation::AckHandle& handle) override {}
 
   void Register(const invalidation::ObjectId& oid) override {
-    EXPECT_FALSE(ContainsKey(registered_ids_, oid));
+    EXPECT_FALSE(base::ContainsKey(registered_ids_, oid));
     registered_ids_.insert(oid);
   }
 
   void Register(const std::vector<invalidation::ObjectId>& oids) override {
     // Unused for now.
   }
 
   void Unregister(const invalidation::ObjectId& oid) override {
-    EXPECT_TRUE(ContainsKey(registered_ids_, oid));
+    EXPECT_TRUE(base::ContainsKey(registered_ids_, oid));
     registered_ids_.erase(oid);
   }
 
   void Unregister(const std::vector<invalidation::ObjectId>& oids) override {
     // Unused for now.
   }
 
   const ObjectIdSet& GetRegisteredIdsForTest() const {
     return registered_ids_;
   }
@@ skipping 331 matching lines @@
       fake_registration_manager_.GetPendingRegistrationsForTest());
 
   fake_registration_manager_.MarkAllRegistrationsLost();
   ExpectPendingRegistrations(
       enabled_ids, 0.0,
       fake_registration_manager_.GetPendingRegistrationsForTest());
 }
 
 }  // namespace
 }  // namespace syncer