Do not pass the origin to MediaDevicesDispatcherHost.

content/renderer/pepper/pepper_device_enumeration_host_helper_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include <map>
 
 #include "base/compiler_specific.h"
@@ skipping 35 matching lines @@
 }
 
 class TestDelegate : public PepperDeviceEnumerationHostHelper::Delegate,
                      public base::SupportsWeakPtr<TestDelegate> {
  public:
   TestDelegate() : last_used_id_(0) {}
 
   ~TestDelegate() override { CHECK(monitoring_callbacks_.empty()); }
 
   void EnumerateDevices(PP_DeviceType_Dev /* type */,
-                        const GURL& /* document_url */,
                         const DevicesCallback& callback) override {
     callback.Run(TestEnumerationData());
   }
 
   uint32_t StartMonitoringDevices(PP_DeviceType_Dev /* type */,
-                                  const GURL& /* document_url */,
                                   const DevicesCallback& callback) override {
     last_used_id_++;
     monitoring_callbacks_[last_used_id_] = callback;
     return last_used_id_;
   }
 
   void StopMonitoringDevices(PP_DeviceType_Dev /* type */,
                              uint32_t subscription_id) override {
     auto iter = monitoring_callbacks_.find(subscription_id);
     CHECK(iter != monitoring_callbacks_.end());
@@ skipping 163 matching lines @@
   ppapi::host::HostMessageContext context(call_params);
   int32_t result = PP_ERROR_FAILED;
   ASSERT_TRUE(
       device_enumeration_.HandleResourceMessage(msg, &context, &result));
   EXPECT_EQ(PP_OK, result);
 
   EXPECT_EQ(0U, delegate_.GetRegisteredCallbackCount());
 }
 
 }  // namespace content