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

third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc

Index: third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc
index f2ce4e5b54d1347b48f9ad16153c2a7386045ca7..d6ccd6d1e7b62970ff53b444223e7c4d2cf7df24 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc
+++ b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc
@@ -58,8 +58,9 @@ void SetMessageVariables(const FieldDescriptor* descriptor,
 
 }  // namespace
 
-MessageFieldGenerator::MessageFieldGenerator(const FieldDescriptor* descriptor)
-    : ObjCObjFieldGenerator(descriptor) {
+MessageFieldGenerator::MessageFieldGenerator(const FieldDescriptor* descriptor,
+                                             const Options& options)
+    : ObjCObjFieldGenerator(descriptor, options) {
   SetMessageVariables(descriptor, &variables_);
 }
 
@@ -67,6 +68,7 @@ MessageFieldGenerator::~MessageFieldGenerator() {}
 
 void MessageFieldGenerator::DetermineForwardDeclarations(
     set<string>* fwd_decls) const {
+  ObjCObjFieldGenerator::DetermineForwardDeclarations(fwd_decls);
   // Class name is already in "storage_type".
   fwd_decls->insert("@class " + variable("storage_type"));
 }
@@ -82,14 +84,24 @@ bool MessageFieldGenerator::WantsHasProperty(void) const {
 }
 
 RepeatedMessageFieldGenerator::RepeatedMessageFieldGenerator(
-    const FieldDescriptor* descriptor)
-    : RepeatedFieldGenerator(descriptor) {
+    const FieldDescriptor* descriptor, const Options& options)
+    : RepeatedFieldGenerator(descriptor, options) {
   SetMessageVariables(descriptor, &variables_);
   variables_["array_storage_type"] = "NSMutableArray";
+  variables_["array_property_type"] =
+      "NSMutableArray<" + variables_["storage_type"] + "*>";
 }
 
 RepeatedMessageFieldGenerator::~RepeatedMessageFieldGenerator() {}
 
+void RepeatedMessageFieldGenerator::DetermineForwardDeclarations(
+    set<string>* fwd_decls) const {
+  RepeatedFieldGenerator::DetermineForwardDeclarations(fwd_decls);
+  // Class name is already in "storage_type".
+  fwd_decls->insert("@class " + variable("storage_type"));
+}
+
+
 }  // namespace objectivec
 }  // namespace compiler
 }  // namespace protobuf