Upgrade AlignedMemory to support dynamic allocations.

base/base.gypi

 # 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.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
     },
     'target_conditions': [
@@ skipping 185 matching lines @@
           'mac/scoped_ioobject.h',
           'mac/scoped_launch_data.h',
           'mac/scoped_nsautorelease_pool.h',
           'mac/scoped_nsautorelease_pool.mm',
           'mac/scoped_nsexception_enabler.h',
           'mac/scoped_nsexception_enabler.mm',
           'mac/scoped_sending_event.h',
           'mac/scoped_sending_event.mm',
           'mach_ipc_mac.h',
           'mach_ipc_mac.mm',
+          'memory/aligned_memory.cc',
+          'memory/aligned_memory.h',
           'memory/linked_ptr.h',
           'memory/mru_cache.h',
           'memory/raw_scoped_refptr_mismatch_checker.h',
           'memory/ref_counted.cc',
           'memory/ref_counted.h',
           'memory/ref_counted_memory.cc',
           'memory/ref_counted_memory.h',
           'memory/scoped_handle.h',
           'memory/scoped_nsobject.h',
           'memory/scoped_open_process.h',
@@ skipping 437 matching lines @@
           ['<(chromeos)!=1 or >(nacl_untrusted_build)==1', {
             'sources/': [
               ['exclude', '^chromeos/'],
             ],
           }],
         ],
       }],
     ],
   },
 }