Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/device_permissions_manager_unittest.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 <stdint.h>
 
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/values_test_util.h"
 #include "build/build_config.h"
@@ skipping 64 matching lines @@
     device_client_.hid_service()->AddDevice(device6_);
     device7_ =
         new HidDeviceInfo(kTestDeviceIds[3], 0, 0, "Test HID Device", "",
                           device::kHIDBusTypeUSB, std::vector<uint8_t>());
     device_client_.hid_service()->AddDevice(device7_);
     device_client_.hid_service()->FirstEnumerationComplete();
   }
 
   void TearDown() override { env_.reset(nullptr); }
 
-  scoped_ptr<extensions::TestExtensionEnvironment> env_;
+  std::unique_ptr<extensions::TestExtensionEnvironment> env_;
   const extensions::Extension* extension_;
   device::MockDeviceClient device_client_;
   scoped_refptr<MockUsbDevice> device0_;
   scoped_refptr<MockUsbDevice> device1_;
   scoped_refptr<MockUsbDevice> device2_;
   scoped_refptr<MockUsbDevice> device3_;
   scoped_refptr<HidDeviceInfo> device4_;
   scoped_refptr<HidDeviceInfo> device5_;
   scoped_refptr<HidDeviceInfo> device6_;
   scoped_refptr<HidDeviceInfo> device7_;
@@ skipping 179 matching lines @@
       device_permissions->FindHidDeviceEntry(device4_);
   EXPECT_TRUE(device4_entry->last_used().is_null());
 
   manager->UpdateLastUsed(extension_->id(), device0_entry);
   EXPECT_FALSE(device0_entry->last_used().is_null());
   manager->UpdateLastUsed(extension_->id(), device4_entry);
   EXPECT_FALSE(device4_entry->last_used().is_null());
 }
 
 TEST_F(DevicePermissionsManagerTest, LoadPrefs) {
-  scoped_ptr<base::Value> prefs_value = base::test::ParseJson(
+  std::unique_ptr<base::Value> prefs_value = base::test::ParseJson(
       "["
       "  {"
       "    \"manufacturer_string\": \"Test Manufacturer\","
       "    \"product_id\": 0,"
       "    \"product_string\": \"Test Product\","
       "    \"serial_number\": \"ABCDE\","
       "    \"type\": \"usb\","
       "    \"vendor_id\": 0"
       "  },"
       "  {"
@@ skipping 91 matching lines @@
   EXPECT_EQ(base::ASCIIToUTF16("Widget"),
             DevicePermissionsManager::GetPermissionMessage(
                 0x0001, 0x0000, manufacturer, product, empty, false));
 
   EXPECT_EQ(base::ASCIIToUTF16("Widget (serial number A)"),
             DevicePermissionsManager::GetPermissionMessage(
                 0x0001, 0x0000, manufacturer, product, serial_number, false));
 }
 
 }  // namespace extensions