Fix auto raw pointer deduction on linux

services/ui/public/cpp/gpu/client_gpu_memory_buffer_manager.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 "services/ui/public/cpp/gpu/client_gpu_memory_buffer_manager.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/shared_memory.h"
@@ skipping 48 matching lines @@
 
 void ClientGpuMemoryBufferManager::TearDownThread() {
   weak_ptr_factory_.InvalidateWeakPtrs();
   DisconnectGpuOnThread();
 }
 
 void ClientGpuMemoryBufferManager::DisconnectGpuOnThread() {
   if (!gpu_.is_bound())
     return;
   gpu_.reset();
-  for (auto& waiter : pending_allocation_waiters_)
+  for (auto* waiter : pending_allocation_waiters_)
     waiter->Signal();
   pending_allocation_waiters_.clear();
 }
 
 void ClientGpuMemoryBufferManager::AllocateGpuMemoryBufferOnThread(
     const gfx::Size& size,
     gfx::BufferFormat format,
     gfx::BufferUsage usage,
     gfx::GpuMemoryBufferHandle* handle,
     base::WaitableEvent* wait) {
@@ skipping 82 matching lines @@
 }
 
 void ClientGpuMemoryBufferManager::SetDestructionSyncToken(
     gfx::GpuMemoryBuffer* buffer,
     const gpu::SyncToken& sync_token) {
   static_cast<gpu::GpuMemoryBufferImpl*>(buffer)->set_destruction_sync_token(
       sync_token);
 }
 
 }  // namespace ui