Fixes for WebContents associated interfaces support

content/public/browser/web_contents_binding_set.h

 // Copyright 2016 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_PUBLIC_BROWSER_WEB_CONTENTS_BINDING_SET_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_BINDING_SET_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/web_contents.h"
 #include "mojo/public/cpp/bindings/associated_binding_set.h"
 #include "mojo/public/cpp/bindings/associated_interface_request.h"
 #include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h"
 
 namespace content {
 
 class RenderFrameHost;
 class WebContentsImpl;
 
 // Base class for something which owns a mojo::AssociatedBindingSet on behalf
 // of a WebContents. See WebContentsFrameBindingSet<T> below.
 class CONTENT_EXPORT WebContentsBindingSet {
  protected:
-  class Binder {
+  class CONTENT_EXPORT Binder {
    public:
     virtual ~Binder() {}
 
     virtual void OnRequestForFrame(
         RenderFrameHost* render_frame_host,
         mojo::ScopedInterfaceEndpointHandle handle);
   };
 
   WebContentsBindingSet(WebContents* web_contents,
                         const std::string& interface_name,
@@ skipping 108 matching lines @@
   }
 
   RenderFrameHost* current_target_frame_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsFrameBindingSet);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_BINDING_SET_H_