Update third_party/protobuf to protobuf-v3.0.0-beta-3

third_party/protobuf/protobuf_lite.gypi

 # Copyright 2013 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.
 
 {
   'sources': [
     'src/google/protobuf/arena.cc',
     'src/google/protobuf/arena.h',
     'src/google/protobuf/arenastring.cc',
     'src/google/protobuf/arenastring.h',
@@ skipping 19 matching lines @@
     'src/google/protobuf/stubs/atomicops.h',
     'src/google/protobuf/stubs/atomicops_internals_arm64_gcc.h',
     'src/google/protobuf/stubs/atomicops_internals_arm_gcc.h',
     'src/google/protobuf/stubs/atomicops_internals_arm_qnx.h',
     'src/google/protobuf/stubs/atomicops_internals_atomicword_compat.h',
     'src/google/protobuf/stubs/atomicops_internals_generic_gcc.h',
     'src/google/protobuf/stubs/atomicops_internals_macosx.h',
     'src/google/protobuf/stubs/atomicops_internals_mips_gcc.h',
     'src/google/protobuf/stubs/atomicops_internals_pnacl.h',
     'src/google/protobuf/stubs/atomicops_internals_power.h',
+    'src/google/protobuf/stubs/atomicops_internals_ppc_gcc.h',
     'src/google/protobuf/stubs/atomicops_internals_solaris.h',
     'src/google/protobuf/stubs/atomicops_internals_tsan.h',
     'src/google/protobuf/stubs/atomicops_internals_x86_gcc.cc',
     'src/google/protobuf/stubs/atomicops_internals_x86_gcc.h',
     'src/google/protobuf/stubs/atomicops_internals_x86_msvc.cc',
     'src/google/protobuf/stubs/atomicops_internals_x86_msvc.h',
     'src/google/protobuf/stubs/atomic_sequence_num.h',
     'src/google/protobuf/stubs/bytestream.cc',
     'src/google/protobuf/stubs/bytestream.h',
     'src/google/protobuf/stubs/callback.h',
@@ skipping 51 matching lines @@
       'src',
     ],
     'defines': [
       'GOOGLE_PROTOBUF_NO_RTTI',
       'GOOGLE_PROTOBUF_NO_STATIC_INITIALIZER',
     ],
     # TODO(jschuh): http://crbug.com/167187 size_t -> int.
     'msvs_disabled_warnings': [ 4267 ],
   },
 }