Implement InstanceID API functions.

components/gcm_driver/instance_id/instance_id_impl.cc

 // Copyright 2015 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 "components/gcm_driver/instance_id/instance_id_impl.h"
 
 #include <algorithm>
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 41 matching lines @@
   NOTIMPLEMENTED();
 }
 
 void InstanceIDImpl::DeleteID(const DeleteIDCallback& callback) {
   // TODO(jianli): Delete the ID from the store.
   id_.clear();
   creation_time_ = base::Time();
 
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
-      base::Bind(callback, this, InstanceID::SUCCESS));
+      base::Bind(callback, InstanceID::SUCCESS));
 }
 
 void InstanceIDImpl::EnsureIDGenerated() {
   if (!id_.empty())
     return;
 
   // Now produce the ID in the following steps:
 
   // 1) Generates the random number in 8 bytes which is required by the server.
   //    We don't want to be strictly cryptographically secure. The server might
@@ skipping 15 matching lines @@
   std::replace(id_.begin(), id_.end(), '+', '-');
   std::replace(id_.begin(), id_.end(), '/', '_');
   id_.erase(std::remove(id_.begin(), id_.end(), '='), id_.end());
 
   creation_time_ = base::Time::Now();
 
   // TODO(jianli):  Save the ID to the store.
 }
 
 }  // namespace instance_id