Put geolocation unit and browser test code in anonymous namespaces to avoid

chrome/browser/geolocation/gateway_data_provider_common_unittest.cc

 // Copyright (c) 2010 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 "chrome/browser/geolocation/gateway_data_provider_common.h"
 
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
 #include "base/utf_string_conversions.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::AtLeast;
 using testing::DoDefault;
 using testing::Invoke;
 using testing::Return;
 
+namespace {
+
 class MockGatewayApi : public GatewayDataProviderCommon::GatewayApiInterface {
  public:
   MockGatewayApi() {
     ON_CALL(*this, GetRouterData(_))
         .WillByDefault(Invoke(this, &MockGatewayApi::GetRouterDataInternal));
   }
 
   MOCK_METHOD1(GetRouterData, bool(GatewayData::RouterDataSet* data));
 
   GatewayData::RouterDataSet data_out_;
@@ skipping 148 matching lines @@
   RouterData single_router;
   single_router.mac_address = ASCIIToUTF16("12-34-56-78-54-32");
   gateway_api_->data_out_.insert(single_router);
   EXPECT_TRUE(provider_->StartDataProvider());
   main_message_loop_.Run();
   GatewayData data;
   EXPECT_TRUE(provider_->GetData(&data));
   EXPECT_EQ(1, static_cast<int>(data.router_data.size()));
   EXPECT_EQ(single_router.mac_address, data.router_data.begin()->mac_address);
 }
+
+}  // namespace