Eliminate bind callback that doesn't take a BindSourceInfo parameter.

components/discardable_memory/service/discardable_shared_memory_manager.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 "components/discardable_memory/service/discardable_shared_memory_manager.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/atomic_sequence_num.h"
@@ skipping 229 matching lines @@
       base::ThreadTaskRunnerHandle::Get());
   base::MemoryCoordinatorClientRegistry::GetInstance()->Register(this);
 }
 
 DiscardableSharedMemoryManager::~DiscardableSharedMemoryManager() {
   base::trace_event::MemoryDumpManager::GetInstance()->UnregisterDumpProvider(
       this);
 }
 
 void DiscardableSharedMemoryManager::Bind(
+    const service_manager::BindSourceInfo& source_info,
     mojom::DiscardableSharedMemoryManagerRequest request) {
   mojo::MakeStrongBinding(
       base::MakeUnique<MojoDiscardableSharedMemoryManagerImpl>(
           next_client_id_++, this),
       std::move(request));
 }
 
 std::unique_ptr<base::DiscardableMemory>
 DiscardableSharedMemoryManager::AllocateLockedDiscardableMemory(size_t size) {
   DCHECK_NE(size, 0u);
@@ skipping 365 matching lines @@
     return;
 
   enforce_memory_policy_pending_ = true;
   DCHECK(enforce_memory_policy_task_runner_);
   enforce_memory_policy_task_runner_->PostDelayedTask(
       FROM_HERE, enforce_memory_policy_callback_,
       base::TimeDelta::FromMilliseconds(kEnforceMemoryPolicyDelayMs));
 }
 
 }  // namespace discardable_memory