Move kEnableExperimentalExtensionApis switch to extensions/common/switches.cc.

chrome/browser/extensions/api/usb/usb_apitest.cc

 // Copyright (c) 2012 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/extensions/api/usb/usb_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/browser.h"
-#include "chrome/common/chrome_switches.h"
 #include "net/base/io_buffer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 using testing::AnyNumber;
 using testing::_;
 using testing::Return;
 
 namespace {
 
 ACTION_TEMPLATE(InvokeUsbTransferCallback,
@@ skipping 40 matching lines @@
 
  protected:
   virtual ~MockUsbDeviceHandle() {}
 };
 #if defined(OS_WIN)
 #pragma warning(pop)
 #endif
 
 class UsbApiTest : public ExtensionApiTest {
  public:
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
-    ExtensionApiTest::SetUpCommandLine(command_line);
-    command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
-  }
-
   virtual void SetUpOnMainThread() OVERRIDE {
     mock_device_ = new MockUsbDeviceHandle();
     extensions::UsbFindDevicesFunction::SetDeviceForTest(mock_device_.get());
   }
 
  protected:
   scoped_refptr<MockUsbDeviceHandle> mock_device_;
 };
 
 }  // namespace
@@ skipping 55 matching lines @@
       .WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_ERROR))
       .WillOnce(InvokeUsbTransferCallback<5>(USB_TRANSFER_TIMEOUT));
   EXPECT_CALL(*mock_device_.get(), Close()).Times(AnyNumber());
   ASSERT_TRUE(RunExtensionTest("usb/transfer_failure"));
 }
 
 IN_PROC_BROWSER_TEST_F(UsbApiTest, InvalidLengthTransfer) {
   EXPECT_CALL(*mock_device_.get(), Close()).Times(AnyNumber());
   ASSERT_TRUE(RunExtensionTest("usb/invalid_length_transfer"));
 }
-