Check USB device path access when prompting users to select a device.

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/containers/scoped_ptr_hash_map.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/devtools/device/adb/mock_adb_server.h"
 #include "chrome/browser/devtools/device/devtools_android_bridge.h"
@@ skipping 415 matching lines @@
 
   virtual bool GetSerialNumber(base::string16* serial) override {
     *serial = base::UTF8ToUTF16(kDeviceSerial);
     return true;
   }
 
   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 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() {}
 
  private:
   UsbConfigDescriptor config_desc_;
 };
 
 class MockUsbService : public UsbService {
@@ skipping 403 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();
 }