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

third_party/protobuf/objectivec/GPBBootstrap.h

Index: third_party/protobuf/objectivec/GPBBootstrap.h
diff --git a/third_party/protobuf/objectivec/GPBBootstrap.h b/third_party/protobuf/objectivec/GPBBootstrap.h
index c49c7e20ed50af9edbff9bd50afe8a101d74600b..ffefa7706cef88daaf6099cb0a7418124f15c2de 100644
--- a/third_party/protobuf/objectivec/GPBBootstrap.h
+++ b/third_party/protobuf/objectivec/GPBBootstrap.h
@@ -37,13 +37,6 @@
 #define GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 0
 #endif
 
-// Most uses of protocol buffers don't need field options, by default the
-// static data will be compiled out, define this to 1 to include it. The only
-// time you need this is if you are doing introspection of the protocol buffers.
-#ifndef GPBOBJC_INCLUDE_FIELD_OPTIONS
-#define GPBOBJC_INCLUDE_FIELD_OPTIONS 0
-#endif
-
 // Used in the generated code to give sizes to enums. int32_t was chosen based
 // on the fact that Protocol Buffers enums are limited to this range.
 #if !__has_feature(objc_fixed_enum)
@@ -89,4 +82,4 @@
 // generated Objective C sources.  In general we don't want to change the
 // runtime interfaces (or this version) as it means everything has to be
 // regenerated.
-#define GOOGLE_PROTOBUF_OBJC_GEN_VERSION 30000
+#define GOOGLE_PROTOBUF_OBJC_GEN_VERSION 30001