Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/compiler/mock_code_generator.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
+// 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.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
@@ skipping 11 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Author: kenton@google.com (Kenton Varda)
 
 #include <google/protobuf/compiler/mock_code_generator.h>
 
+#include <memory>
+#ifndef _SHARED_PTR_H
+#include <google/protobuf/stubs/shared_ptr.h>
+#endif
+
 #include <google/protobuf/testing/file.h>
 #include <google/protobuf/descriptor.pb.h>
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/io/zero_copy_stream.h>
 #include <google/protobuf/io/printer.h>
 #include <google/protobuf/stubs/strutil.h>
 #include <google/protobuf/stubs/substitute.h>
 #include <gtest/gtest.h>
 #include <google/protobuf/stubs/stl_util.h>
 
 namespace google {
 namespace protobuf {
 namespace compiler {
 
 // Returns the list of the names of files in all_files in the form of a
 // comma-separated string.
 string CommaSeparatedList(const vector<const FileDescriptor*> all_files) {
   vector<string> names;
   for (int i = 0; i < all_files.size(); i++) {
     names.push_back(all_files[i]->name());
   }
-  return JoinStrings(names, ",");
+  return Join(names, ",");
 }
 
 static const char* kFirstInsertionPointName = "first_mock_insertion_point";
 static const char* kSecondInsertionPointName = "second_mock_insertion_point";
 static const char* kFirstInsertionPoint =
     "# @@protoc_insertion_point(first_mock_insertion_point) is here\n";
 static const char* kSecondInsertionPoint =
     "  # @@protoc_insertion_point(second_mock_insertion_point) is here\n";
 
 MockCodeGenerator::MockCodeGenerator(const string& name)
     : name_(name) {}
 
 MockCodeGenerator::~MockCodeGenerator() {}
 
 void MockCodeGenerator::ExpectGenerated(
     const string& name,
     const string& parameter,
     const string& insertions,
     const string& file,
     const string& first_message_name,
     const string& first_parsed_file_name,
     const string& output_directory) {
   string content;
-  ASSERT_TRUE(File::ReadFileToString(
-      output_directory + "/" + GetOutputFileName(name, file), &content));
+  GOOGLE_CHECK_OK(
+      File::GetContents(output_directory + "/" + GetOutputFileName(name, file),
+                        &content, true));
 
-  vector<string> lines;
-  SplitStringUsing(content, "\n", &lines);
+  vector<string> lines = Split(content, "\n", true);
 
   while (!lines.empty() && lines.back().empty()) {
     lines.pop_back();
   }
   for (int i = 0; i < lines.size(); i++) {
     lines[i] += "\n";
   }
 
   vector<string> insertion_list;
   if (!insertions.empty()) {
     SplitStringUsing(insertions, ",", &insertion_list);
   }
 
-  ASSERT_EQ(lines.size(), 3 + insertion_list.size() * 2);
+  EXPECT_EQ(lines.size(), 3 + insertion_list.size() * 2);
   EXPECT_EQ(GetOutputFileContent(name, parameter, file,
                                  first_parsed_file_name, first_message_name),
             lines[0]);
 
   EXPECT_EQ(kFirstInsertionPoint, lines[1 + insertion_list.size()]);
   EXPECT_EQ(kSecondInsertionPoint, lines[2 + insertion_list.size() * 2]);
 
   for (int i = 0; i < insertion_list.size(); i++) {
     EXPECT_EQ(GetOutputFileContent(insertion_list[i], "first_insert",
                                    file, file, first_message_name),
@@ skipping 12 matching lines @@
     GeneratorContext* context,
     string* error) const {
   for (int i = 0; i < file->message_type_count(); i++) {
     if (HasPrefixString(file->message_type(i)->name(), "MockCodeGenerator_")) {
       string command = StripPrefixString(file->message_type(i)->name(),
                                          "MockCodeGenerator_");
       if (command == "Error") {
         *error = "Saw message type MockCodeGenerator_Error.";
         return false;
       } else if (command == "Exit") {
-        cerr << "Saw message type MockCodeGenerator_Exit." << endl;
+        std::cerr << "Saw message type MockCodeGenerator_Exit." << std::endl;
         exit(123);
       } else if (command == "Abort") {
-        cerr << "Saw message type MockCodeGenerator_Abort." << endl;
+        std::cerr << "Saw message type MockCodeGenerator_Abort." << std::endl;
         abort();
       } else if (command == "HasSourceCodeInfo") {
         FileDescriptorProto file_descriptor_proto;
         file->CopySourceCodeInfoTo(&file_descriptor_proto);
         bool has_source_code_info =
             file_descriptor_proto.has_source_code_info() &&
             file_descriptor_proto.source_code_info().location_size() > 0;
-        cerr << "Saw message type MockCodeGenerator_HasSourceCodeInfo: "
-             << has_source_code_info << "." << endl;
+        std::cerr << "Saw message type MockCodeGenerator_HasSourceCodeInfo: "
+                  << has_source_code_info << "." << std::endl;
+        abort();
+      } else if (command == "HasJsonName") {
+        FieldDescriptorProto field_descriptor_proto;
+        file->message_type(i)->field(0)->CopyTo(&field_descriptor_proto);
+        std::cerr << "Saw json_name: "
+                  << field_descriptor_proto.has_json_name() << std::endl;
         abort();
       } else {
         GOOGLE_LOG(FATAL) << "Unknown MockCodeGenerator command: " << command;
       }
     }
   }
 
   if (HasPrefixString(parameter, "insert=")) {
     vector<string> insert_into;
     SplitStringUsing(StripPrefixString(parameter, "insert="),
                      ",", &insert_into);
 
     for (int i = 0; i < insert_into.size(); i++) {
       {
-        scoped_ptr<io::ZeroCopyOutputStream> output(
-            context->OpenForInsert(
-              GetOutputFileName(insert_into[i], file),
-              kFirstInsertionPointName));
+        google::protobuf::scoped_ptr<io::ZeroCopyOutputStream> output(context->OpenForInsert(
+            GetOutputFileName(insert_into[i], file), kFirstInsertionPointName));
         io::Printer printer(output.get(), '$');
         printer.PrintRaw(GetOutputFileContent(name_, "first_insert",
                                               file, context));
         if (printer.failed()) {
           *error = "MockCodeGenerator detected write error.";
           return false;
         }
       }
 
       {
-        scoped_ptr<io::ZeroCopyOutputStream> output(
-            context->OpenForInsert(
-              GetOutputFileName(insert_into[i], file),
-              kSecondInsertionPointName));
+        google::protobuf::scoped_ptr<io::ZeroCopyOutputStream> output(
+            context->OpenForInsert(GetOutputFileName(insert_into[i], file),
+                                   kSecondInsertionPointName));
         io::Printer printer(output.get(), '$');
         printer.PrintRaw(GetOutputFileContent(name_, "second_insert",
                                               file, context));
         if (printer.failed()) {
           *error = "MockCodeGenerator detected write error.";
           return false;
         }
       }
     }
   } else {
-    scoped_ptr<io::ZeroCopyOutputStream> output(
+    google::protobuf::scoped_ptr<io::ZeroCopyOutputStream> output(
         context->Open(GetOutputFileName(name_, file)));
 
     io::Printer printer(output.get(), '$');
     printer.PrintRaw(GetOutputFileContent(name_, parameter,
                                           file, context));
     printer.PrintRaw(kFirstInsertionPoint);
     printer.PrintRaw(kSecondInsertionPoint);
 
     if (printer.failed()) {
       *error = "MockCodeGenerator detected write error.";
@@ skipping 35 matching lines @@
     const string& parsed_file_list,
     const string& first_message_name) {
   return strings::Substitute("$0: $1, $2, $3, $4\n",
       generator_name, parameter, file,
       first_message_name, parsed_file_list);
 }
 
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google