Make callers of CommandLine use it via the base:: namespace.

extensions/browser/api/bluetooth/bluetooth_private_apitest.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 "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 #include "device/bluetooth/test/mock_bluetooth_device.h"
@@ skipping 29 matching lines @@
 class BluetoothPrivateApiTest : public ExtensionApiTest {
  public:
   BluetoothPrivateApiTest()
       : adapter_name_(kAdapterName),
         adapter_powered_(false),
         adapter_discoverable_(false) {}
 
   ~BluetoothPrivateApiTest() override {}
 
   void SetUpOnMainThread() override {
-    CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+    base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
         switches::kWhitelistedExtensionID, kTestExtensionId);
     mock_adapter_ = new NiceMock<MockBluetoothAdapter>();
     event_router()->SetAdapterForTest(mock_adapter_.get());
     mock_device_.reset(new NiceMock<MockBluetoothDevice>(mock_adapter_.get(),
                                                          0,
                                                          kDeviceName,
                                                          "11:12:13:14:15:16",
                                                          false,
                                                          false));
     ON_CALL(*mock_adapter_.get(), GetDevice(mock_device_->GetAddress()))
@@ skipping 116 matching lines @@
                   _, device::BluetoothAdapter::PAIRING_DELEGATE_PRIORITY_HIGH))
       .WillOnce(WithoutArgs(
           Invoke(this, &BluetoothPrivateApiTest::DispatchPasskeyPairingEvent)));
   EXPECT_CALL(*mock_device_, ExpectingPasskey()).WillRepeatedly(Return(true));
   EXPECT_CALL(*mock_device_, SetPasskey(900531));
   ASSERT_TRUE(RunComponentExtensionTest("bluetooth_private/passkey_pairing"))
       << message_;
 }
 
 }  // namespace extensions