Remove iOS ifdefs in src/content.

content/common/child_process_host_impl.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 "content/common/child_process_host_impl.h"
 
 #include <limits>
 
 #include "base/atomic_sequence_num.h"
 #include "base/command_line.h"
@@ skipping 70 matching lines @@
 }
 
 ChildProcessHostImpl::ChildProcessHostImpl(ChildProcessHostDelegate* delegate)
     : delegate_(delegate),
       opening_channel_(false) {
 #if defined(OS_WIN)
   AddFilter(new FontCacheDispatcher());
 #endif
 
 #if USE_ATTACHMENT_BROKER
-#if defined(OS_MACOSX) && !defined(OS_IOS)
+#if defined(OS_MACOSX)
   // On Mac, the privileged AttachmentBroker needs a reference to the Mach port
   // Provider, which is only available in the chrome/ module. The attachment
   // broker must already be created.
   DCHECK(IPC::AttachmentBroker::GetGlobal());
 #else
   // Construct the privileged attachment broker early in the life cycle of a
   // child process.
   IPC::AttachmentBrokerPrivileged::CreateBrokerIfNeeded();
-#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
+#endif  // defined(OS_MACOSX)
 #endif  // USE_ATTACHMENT_BROKER
 }
 
 ChildProcessHostImpl::~ChildProcessHostImpl() {
   // If a channel was never created than it wasn't registered and the filters
   // weren't notified. For the sake of symmetry don't call the matching teardown
   // functions. This is analogous to how RenderProcessHostImpl handles things.
   if (!channel_)
     return;
 
@@ skipping 212 matching lines @@
 }
 
 void ChildProcessHostImpl::OnDeletedGpuMemoryBuffer(
     gfx::GpuMemoryBufferId id,
     const gpu::SyncToken& sync_token) {
   // Note: Nothing to do here as ownership of shared memory backed
   // GpuMemoryBuffers is passed with IPC.
 }
 
 }  // namespace content