Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_extension.cc

Index: third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_extension.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_extension.cc b/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_extension.cc
deleted file mode 100644
index 0b9d1d8de7429e4a31ccd41529962c4cff7717a7..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_extension.cc
+++ /dev/null
@@ -1,150 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
-//
-// 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
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// 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: bduff@google.com (Brian Duff)
-
-#include <google/protobuf/compiler/javanano/javanano_extension.h>
-#include <google/protobuf/compiler/javanano/javanano_helpers.h>
-#include <google/protobuf/io/printer.h>
-#include <google/protobuf/stubs/strutil.h>
-#include <google/protobuf/wire_format.h>
-
-namespace google {
-namespace protobuf {
-namespace compiler {
-namespace javanano {
-
-using internal::WireFormat;
-using internal::WireFormatLite;
-
-namespace {
-
-const char* GetTypeConstantName(const FieldDescriptor::Type type) {
-  switch (type) {
-    case FieldDescriptor::TYPE_INT32   : return "TYPE_INT32"   ;
-    case FieldDescriptor::TYPE_UINT32  : return "TYPE_UINT32"  ;
-    case FieldDescriptor::TYPE_SINT32  : return "TYPE_SINT32"  ;
-    case FieldDescriptor::TYPE_FIXED32 : return "TYPE_FIXED32" ;
-    case FieldDescriptor::TYPE_SFIXED32: return "TYPE_SFIXED32";
-    case FieldDescriptor::TYPE_INT64   : return "TYPE_INT64"   ;
-    case FieldDescriptor::TYPE_UINT64  : return "TYPE_UINT64"  ;
-    case FieldDescriptor::TYPE_SINT64  : return "TYPE_SINT64"  ;
-    case FieldDescriptor::TYPE_FIXED64 : return "TYPE_FIXED64" ;
-    case FieldDescriptor::TYPE_SFIXED64: return "TYPE_SFIXED64";
-    case FieldDescriptor::TYPE_FLOAT   : return "TYPE_FLOAT"   ;
-    case FieldDescriptor::TYPE_DOUBLE  : return "TYPE_DOUBLE"  ;
-    case FieldDescriptor::TYPE_BOOL    : return "TYPE_BOOL"    ;
-    case FieldDescriptor::TYPE_STRING  : return "TYPE_STRING"  ;
-    case FieldDescriptor::TYPE_BYTES   : return "TYPE_BYTES"   ;
-    case FieldDescriptor::TYPE_ENUM    : return "TYPE_ENUM"    ;
-    case FieldDescriptor::TYPE_GROUP   : return "TYPE_GROUP"   ;
-    case FieldDescriptor::TYPE_MESSAGE : return "TYPE_MESSAGE" ;
-
-    // No default because we want the compiler to complain if any new
-    // types are added.
-  }
-
-  GOOGLE_LOG(FATAL) << "Can't get here.";
-  return NULL;
-}
-
-}  // namespace
-
-void SetVariables(const FieldDescriptor* descriptor, const Params params,
-                  map<string, string>* variables) {
-  (*variables)["extends"] = ClassName(params, descriptor->containing_type());
-  (*variables)["name"] = RenameJavaKeywords(UnderscoresToCamelCase(descriptor));
-  bool repeated = descriptor->is_repeated();
-  (*variables)["repeated"] = repeated ? "Repeated" : "";
-  (*variables)["type"] = GetTypeConstantName(descriptor->type());
-  JavaType java_type = GetJavaType(descriptor->type());
-  string tag = SimpleItoa(WireFormat::MakeTag(descriptor));
-  if (java_type == JAVATYPE_MESSAGE) {
-    (*variables)["ext_type"] = "MessageTyped";
-    string message_type = ClassName(params, descriptor->message_type());
-    if (repeated) {
-      message_type += "[]";
-    }
-    (*variables)["class"] = message_type;
-    // For message typed extensions, tags_params contains a single tag
-    // for both singular and repeated cases.
-    (*variables)["tag_params"] = tag;
-  } else {
-    (*variables)["ext_type"] = "PrimitiveTyped";
-    if (!repeated) {
-      (*variables)["class"] = BoxedPrimitiveTypeName(java_type);
-      (*variables)["tag_params"] = tag;
-    } else {
-      (*variables)["class"] = PrimitiveTypeName(java_type) + "[]";
-      if (!descriptor->is_packable()) {
-        // Non-packable: nonPackedTag == tag, packedTag == 0
-        (*variables)["tag_params"] = tag + ", " + tag + ", 0";
-      } else if (descriptor->options().packed()) {
-        // Packable and packed: tag == packedTag
-        string non_packed_tag = SimpleItoa(WireFormatLite::MakeTag(
-            descriptor->number(),
-            WireFormat::WireTypeForFieldType(descriptor->type())));
-        (*variables)["tag_params"] = tag + ", " + non_packed_tag + ", " + tag;
-      } else {
-        // Packable and not packed: tag == nonPackedTag
-        string packed_tag = SimpleItoa(WireFormatLite::MakeTag(
-            descriptor->number(), WireFormatLite::WIRETYPE_LENGTH_DELIMITED));
-        (*variables)["tag_params"] = tag + ", " + tag + ", " + packed_tag;
-      }
-    }
-  }
-}
-
-ExtensionGenerator::
-ExtensionGenerator(const FieldDescriptor* descriptor, const Params& params)
-  : params_(params), descriptor_(descriptor) {
-  SetVariables(descriptor, params, &variables_);
-}
-
-ExtensionGenerator::~ExtensionGenerator() {}
-
-void ExtensionGenerator::Generate(io::Printer* printer) const {
-  printer->Print("\n");
-  PrintFieldComment(printer, descriptor_);
-  printer->Print(variables_,
-    "public static final com.google.protobuf.nano.Extension<\n"
-    "    $extends$,\n"
-    "    $class$> $name$ =\n"
-    "        com.google.protobuf.nano.Extension.create$repeated$$ext_type$(\n"
-    "            com.google.protobuf.nano.Extension.$type$,\n"
-    "            $class$.class,\n"
-    "            $tag_params$L);\n");
-}
-
-}  // namespace javanano
-}  // namespace compiler
-}  // namespace protobuf
-}  // namespace google
-