Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

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

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // 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.
@@ skipping 44 matching lines @@
     all_values_.push_back(value);
   }
 }
 
 EnumGenerator::~EnumGenerator() {}
 
 void EnumGenerator::GenerateHeader(io::Printer* printer) {
   string enum_comments;
   SourceLocation location;
   if (descriptor_->GetSourceLocation(&location)) {
-    enum_comments = BuildCommentsString(location, true);
+    enum_comments = BuildCommentsString(location);
   } else {
     enum_comments = "";
   }
 
   printer->Print(
       "#pragma mark - Enum $name$\n"
       "\n",
       "name", name_);
 
   printer->Print("$comments$typedef$deprecated_attribute$ GPB_ENUM($name$) {\n",
                  "comments", enum_comments,
-                 "deprecated_attribute", GetOptionalDeprecatedAttribute(descriptor_, descriptor_->file()),
+                 "deprecated_attribute", GetOptionalDeprecatedAttribute(descriptor_),
                  "name", name_);
   printer->Indent();
 
   if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
     // Include the unknown value.
     printer->Print(
-      "/**\n"
-      " * Value used if any message's field encounters a value that is not defined\n"
-      " * by this enum. The message will also have C functions to get/set the rawValue\n"
-      " * of the field.\n"
-      " **/\n"
+      "/// Value used if any message's field encounters a value that is not defined\n"
+      "/// by this enum. The message will also have C functions to get/set the rawValue\n"
+      "/// of the field.\n"
       "$name$_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,\n",
       "name", name_);
   }
   for (int i = 0; i < all_values_.size(); i++) {
     SourceLocation location;
     if (all_values_[i]->GetSourceLocation(&location)) {
-      string comments = BuildCommentsString(location, true).c_str();
+      string comments = BuildCommentsString(location).c_str();
       if (comments.length() > 0) {
         if (i > 0) {
           printer->Print("\n");
         }
         printer->Print(comments.c_str());
       }
     }
 
     printer->Print(
         "$name$$deprecated_attribute$ = $value$,\n",
         "name", EnumValueName(all_values_[i]),
         "deprecated_attribute", GetOptionalDeprecatedAttribute(all_values_[i]),
         "value", SimpleItoa(all_values_[i]->number()));
   }
   printer->Outdent();
   printer->Print(
       "};\n"
       "\n"
       "GPBEnumDescriptor *$name$_EnumDescriptor(void);\n"
       "\n"
-      "/**\n"
-      " * Checks to see if the given value is defined by the enum or was not known at\n"
-      " * the time this source was generated.\n"
-      " **/\n"
+      "/// Checks to see if the given value is defined by the enum or was not known at\n"
+      "/// the time this source was generated.\n"
       "BOOL $name$_IsValidValue(int32_t value);\n"
       "\n",
       "name", name_);
 }
 
 void EnumGenerator::GenerateSource(io::Printer* printer) {
   printer->Print(
       "#pragma mark - Enum $name$\n"
       "\n",
       "name", name_);
@@ skipping 84 matching lines @@
       "      return YES;\n"
       "    default:\n"
       "      return NO;\n"
       "  }\n"
       "}\n\n");
 }
 }  // namespace objectivec
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google