Update //third_party/protobuf to version 3.

third_party/protobuf/ruby/src/main/java/google/ProtobufJavaService.java

Index: third_party/protobuf/ruby/src/main/java/google/ProtobufJavaService.java
diff --git a/third_party/WebKit/Source/bindings/tests/idls/core/TestInterface3.idl b/third_party/protobuf/ruby/src/main/java/google/ProtobufJavaService.java
similarity index 56%
copy from third_party/WebKit/Source/bindings/tests/idls/core/TestInterface3.idl
copy to third_party/protobuf/ruby/src/main/java/google/ProtobufJavaService.java
index de08b5503caace92c4f59c8fbf74ae35bf477071..bffb492a9e27070e7907817f42daad58cf9a3d8f 100644
--- a/third_party/WebKit/Source/bindings/tests/idls/core/TestInterface3.idl
+++ b/third_party/protobuf/ruby/src/main/java/google/ProtobufJavaService.java
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Protocol Buffers - Google's data interchange format
+ * Copyright 2014 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
@@ -28,27 +30,31 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// This is for interface extended attributes that interact with another extended
-// attribute, and thus both cannot be tested at once; and for special
-// operations, which need a separate interface to test on.
-// The more *minor* extended attribute should be put in this file.
+package google;
 
-[
-    Custom=VisitDOMWrapper, // Conflict with [SetWrapperReferenceTo] and [SetWrapperReferenceFrom]
-    NoImplHeader,
-] interface TestInterface3 {
-    [Custom] getter boolean (unsigned long index);
-    [Custom] setter boolean (unsigned long index, Node value);
-    [Custom] deleter boolean (unsigned long index);
+import com.google.protobuf.jruby.*;
+import org.jruby.Ruby;
+import org.jruby.runtime.load.BasicLibraryService;
 
-    [Custom=(PropertyGetter,PropertyEnumerator,PropertyQuery)] getter Node (DOMString name);
-    [Custom] setter Node (DOMString name, Node value);
-    [Custom] deleter boolean (DOMString name);
+import java.io.IOException;
 
-    void voidMethodDocument(Document document);
-
-    [RuntimeEnabled=FeatureName] iterable<any>;
-    [RuntimeEnabled=FeatureName, CallWith=ScriptState, RaisesException, ImplementedAs=iterableKeys] Iterator keys();
-
-    stringifier readonly attribute DOMString readonlyStringifierAttribute;
-};
+public class ProtobufJavaService implements BasicLibraryService {
+    @Override
+    public boolean basicLoad(Ruby ruby) throws IOException {
+        ruby.defineModule("Google");
+        RubyProtobuf.createProtobuf(ruby);
+        RubyDescriptor.createRubyDescriptor(ruby);
+        RubyBuilder.createRubyBuilder(ruby);
+        RubyFieldDescriptor.createRubyFileDescriptor(ruby);
+        RubyMessageBuilderContext.createRubyMessageBuilderContext(ruby);
+        RubyEnumDescriptor.createRubyEnumDescriptor(ruby);
+        RubyEnumBuilderContext.createRubyEnumBuilderContext(ruby);
+        RubyDescriptorPool.createRubyDescriptorPool(ruby);
+        RubyRepeatedField.createRubyRepeatedField(ruby);
+        RubyFieldDescriptor.createRubyFileDescriptor(ruby);
+        RubyMap.createRubyMap(ruby);
+        RubyOneofDescriptor.createRubyOneofDescriptor(ruby);
+        RubyOneofBuilderContext.createRubyOneofBuilderContext(ruby);
+        return true;
+    }
+}