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

third_party/protobuf/protobuf.gyp

 # 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.
 
 {
   'conditions': [
     ['use_system_protobuf==0', {
       'conditions': [
         ['OS=="win"', {
           'target_defaults': {
             'msvs_disabled_warnings': [
               4018,  # signed/unsigned mismatch in comparison
               4065,  # switch statement contains 'default' but no 'case' labels
               4146,  # unary minus operator applied to unsigned type
               4244,  # implicit conversion, possible loss of data
               4267,  # size_t to int truncation
               4291,  # no matching operator delete for a placement new
               4305,  # double to float truncation
               4355,  # 'this' used in base member initializer list
               4506,  # no definition for inline function (protobuf issue #240)
+              4715,  # not all control paths return a value (fixed in trunk)
             ],
             'defines!': [
               'WIN32_LEAN_AND_MEAN',  # Protobuf defines this itself.
             ],
           },
         }],
         ['OS=="ios" and "<(GENERATOR)"=="xcode" and "<(GENERATOR_FLAVOR)"!="ninja"', {
           'variables': {
             'ninja_output_dir': 'ninja-protoc',
             'ninja_product_dir':
@@ skipping 261 matching lines @@
             "src/google/protobuf/compiler/csharp/csharp_generator.cc",
             "src/google/protobuf/compiler/csharp/csharp_generator.h",
             "src/google/protobuf/compiler/csharp/csharp_helpers.cc",
             "src/google/protobuf/compiler/csharp/csharp_helpers.h",
             "src/google/protobuf/compiler/csharp/csharp_map_field.cc",
             "src/google/protobuf/compiler/csharp/csharp_map_field.h",
             "src/google/protobuf/compiler/csharp/csharp_message.cc",
             "src/google/protobuf/compiler/csharp/csharp_message.h",
             "src/google/protobuf/compiler/csharp/csharp_message_field.cc",
             "src/google/protobuf/compiler/csharp/csharp_message_field.h",
+            "src/google/protobuf/compiler/csharp/csharp_options.h",
             "src/google/protobuf/compiler/csharp/csharp_primitive_field.cc",
             "src/google/protobuf/compiler/csharp/csharp_primitive_field.h",
             "src/google/protobuf/compiler/csharp/csharp_reflection_class.cc",
             "src/google/protobuf/compiler/csharp/csharp_reflection_class.h",
             "src/google/protobuf/compiler/csharp/csharp_repeated_enum_field.cc",
             "src/google/protobuf/compiler/csharp/csharp_repeated_enum_field.h",
             "src/google/protobuf/compiler/csharp/csharp_repeated_message_field.cc",
             "src/google/protobuf/compiler/csharp/csharp_repeated_message_field.h",
             "src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc",
             "src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.h",
             "src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc",
             "src/google/protobuf/compiler/csharp/csharp_source_generator_base.h",
             "src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc",
             "src/google/protobuf/compiler/csharp/csharp_wrapper_field.h",
             "src/google/protobuf/compiler/java/java_context.cc",
             "src/google/protobuf/compiler/java/java_context.h",
             "src/google/protobuf/compiler/java/java_doc_comment.cc",
             "src/google/protobuf/compiler/java/java_doc_comment.h",
             "src/google/protobuf/compiler/java/java_enum.cc",
             "src/google/protobuf/compiler/java/java_enum.h",
             "src/google/protobuf/compiler/java/java_enum_field.cc",
             "src/google/protobuf/compiler/java/java_enum_field.h",
             "src/google/protobuf/compiler/java/java_enum_field_lite.cc",
             "src/google/protobuf/compiler/java/java_enum_field_lite.h",
             "src/google/protobuf/compiler/java/java_enum_lite.cc",
             "src/google/protobuf/compiler/java/java_enum_lite.h",
             "src/google/protobuf/compiler/java/java_extension.cc",
             "src/google/protobuf/compiler/java/java_extension.h",
+            "src/google/protobuf/compiler/java/java_extension_lite.cc",
+            "src/google/protobuf/compiler/java/java_extension_lite.h",
             "src/google/protobuf/compiler/java/java_field.cc",
             "src/google/protobuf/compiler/java/java_field.h",
             "src/google/protobuf/compiler/java/java_file.cc",
             "src/google/protobuf/compiler/java/java_file.h",
             "src/google/protobuf/compiler/java/java_generator.cc",
             "src/google/protobuf/compiler/java/java_generator.h",
             "src/google/protobuf/compiler/java/java_generator_factory.cc",
             "src/google/protobuf/compiler/java/java_generator_factory.h",
             "src/google/protobuf/compiler/java/java_helpers.cc",
             "src/google/protobuf/compiler/java/java_helpers.h",
@@ skipping 277 matching lines @@
           'toolsets': ['host', 'target'],
         },
         {
           'target_name': 'py_proto',
           'type': 'none',
         },
       ],
     }],
   ],
 }