Add usb_service::UsbDeviceFilter class for device matching.

chrome/browser/devtools/device/usb/android_usb_browsertest.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 <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/devtools/device/devtools_android_bridge.h"
 #include "chrome/browser/devtools/device/usb/android_usb_device.h"
 #include "chrome/browser/devtools/device/usb/usb_device_provider.h"
@@ skipping 446 matching lines @@
 
   virtual bool Close(scoped_refptr<UsbDeviceHandle> handle) OVERRIDE {
     return true;
   }
 
 #if defined(OS_CHROMEOS)
   // On ChromeOS, if an interface of a claimed device is not claimed, the
   // permission broker can change the owner of the device so that the unclaimed
   // interfaces can be used. If this argument is missing, permission broker will
   // not be used and this method fails if the device is claimed.
-  virtual void RequestUsbAcess(
+  virtual void RequestUsbAccess(
       int interface_id,
       const base::Callback<void(bool success)>& callback) OVERRIDE {
     callback.Run(true);
   }
 #endif  // OS_CHROMEOS
 
   std::set<int> claimed_interfaces_;
 
  protected:
   virtual ~MockUsbDevice() {}
@@ skipping 356 matching lines @@
   runner_->Run();
   EXPECT_EQ(2, listener.invoked_);
   EXPECT_EQ(listener.invoked_ - 1, scheduler_invoked_);
 }
 
 IN_PROC_BROWSER_TEST_F(AndroidUsbTraitsTest, TestDeviceCounting) {
   MockCountListenerForCheckingTraits listener(adb_bridge_);
   adb_bridge_->AddDeviceCountListener(&listener);
   runner_->Run();
 }