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

third_party/protobuf/objectivec/Tests/unittest_objc.proto

 // Protocol Buffers - Google's data interchange format
 // Copyright 2011 Google Inc.  All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 94 matching lines @@
   extensions 90 to 94;
 
 }
 
 enum retain {
   count          = 4;
   initialized    = 5;
   serializedSize = 6;
 }
 
+message ObjCPropertyNaming {
+  // Test that the properties properly get things all caps.
+  optional string url           = 1;
+  optional string thumbnail_url = 2;
+  optional string url_foo       = 3;
+  optional string some_url_blah = 4;
+  optional string http          = 5;
+  optional string https         = 6;
+  // This one doesn't.
+  repeated string urls          = 7;
+}
+
 // EnumValueShortName: The short names shouldn't get suffixes/prefixes.
 enum Foo {
   SERIALIZED_SIZE = 1;
   SIZE            = 2;
   OTHER           = 3;
 }
 
 // EnumValueShortName: The enum name gets a prefix.
 enum Category {
   RED  = 1;
@@ skipping 257 matching lines @@
     TWO     = 2;
     NEG_ONE = -1;
     NEG_TWO = -2;
   }
   optional MyEnum foo = 1;
   optional MyEnum bar = 2 [default = ONE];
   optional MyEnum baz = 3 [default = NEG_ONE];
 
   repeated MyEnum mumble = 4;
 }
+
+// Test case for https://github.com/google/protobuf/issues/1453
+// Message with no explicit defaults, but a non zero default for an enum.
+message MessageWithOneBasedEnum {
+  enum OneBasedEnum {
+    ONE = 1;
+    TWO = 2;
+  }
+  optional OneBasedEnum enum_field = 1;
+}
+
+// Message with all bools for testing things related to bool storage.
+message BoolOnlyMessage {
+  optional bool bool_field_1 = 1;
+  optional bool bool_field_2 = 2;
+  optional bool bool_field_3 = 3;
+  optional bool bool_field_4 = 4;
+  optional bool bool_field_5 = 5;
+  optional bool bool_field_6 = 6;
+  optional bool bool_field_7 = 7;
+  optional bool bool_field_8 = 8;
+  optional bool bool_field_9 = 9;
+  optional bool bool_field_10 = 10;
+  optional bool bool_field_11 = 11;
+  optional bool bool_field_12 = 12;
+  optional bool bool_field_13 = 13;
+  optional bool bool_field_14 = 14;
+  optional bool bool_field_15 = 15;
+  optional bool bool_field_16 = 16;
+  optional bool bool_field_17 = 17;
+  optional bool bool_field_18 = 18;
+  optional bool bool_field_19 = 19;
+  optional bool bool_field_20 = 20;
+  optional bool bool_field_21 = 21;
+  optional bool bool_field_22 = 22;
+  optional bool bool_field_23 = 23;
+  optional bool bool_field_24 = 24;
+  optional bool bool_field_25 = 25;
+  optional bool bool_field_26 = 26;
+  optional bool bool_field_27 = 27;
+  optional bool bool_field_28 = 28;
+  optional bool bool_field_29 = 29;
+  optional bool bool_field_30 = 30;
+  optional bool bool_field_31 = 31;
+  optional bool bool_field_32 = 32;
+}