[Android] Java Bridge with Gin: implement Java Bridge dispatcher

content/browser/renderer_host/java/java_method.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_METHOD_H_
 #define CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_METHOD_H_
 
 #include <jni.h>
 #include <string>
 #include <vector>
 
 #include "base/android/scoped_java_ref.h"
 #include "content/browser/renderer_host/java/java_type.h"
+#include "content/common/content_export.h"
 
 namespace content {
 
 // Wrapper around java.lang.reflect.Method. This class must be used on a single
 // thread only.
-class JavaMethod {
+class CONTENT_EXPORT JavaMethod {
  public:
   explicit JavaMethod(const base::android::JavaRef<jobject>& method);
   ~JavaMethod();
 
   const std::string& name() const { return name_; }
   size_t num_parameters() const;
   bool is_static() const;
   const JavaType& parameter_type(size_t index) const;
   const JavaType& return_type() const;
   jmethodID id() const;
@@ skipping 10 matching lines @@
   mutable JavaType return_type_;
   mutable bool is_static_;
   mutable jmethodID id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(JavaMethod);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_METHOD_H_