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

third_party/protobuf/src/google/protobuf/compiler/java/java_shared_code_generator.cc

Index: third_party/protobuf/src/google/protobuf/compiler/java/java_shared_code_generator.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_shared_code_generator.cc b/third_party/protobuf/src/google/protobuf/compiler/java/java_shared_code_generator.cc
index 70177367a250761dd074ff6ede9b590e9e0ead2a..74253c3fb7a3065462b310b83dabaa6db12ab14c 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_shared_code_generator.cc
+++ b/third_party/protobuf/src/google/protobuf/compiler/java/java_shared_code_generator.cc
@@ -52,8 +52,9 @@ namespace compiler {
 namespace java {
 
 SharedCodeGenerator::SharedCodeGenerator(const FileDescriptor* file)
-  : name_resolver_(new ClassNameResolver), file_(file) {
-}
+    : name_resolver_(new ClassNameResolver),
+      enforce_lite_(false),
+      file_(file) {}
 
 SharedCodeGenerator::~SharedCodeGenerator() {
 }
@@ -63,7 +64,7 @@ void SharedCodeGenerator::Generate(GeneratorContext* context,
   string java_package = FileJavaPackage(file_);
   string package_dir = JavaPackageToDir(java_package);
 
-  if (HasDescriptorMethods(file_)) {
+  if (HasDescriptorMethods(file_, enforce_lite_)) {
     // Generate descriptors.
     string classname = name_resolver_->GetDescriptorClassName(file_);
     string filename = package_dir + classname + ".java";