prune down content_dll change to just the CONTENT_EXPORTS

content/browser/site_instance.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_SITE_INSTANCE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_
 #pragma once
 
 #include "content/browser/renderer_host/render_process_host.h"
+#include "content/common/content_export.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 #include "googleurl/src/gurl.h"
 
 class BrowsingInstance;
 
 namespace content {
 class BrowserContext;
 }
 
@@ skipping 24 matching lines @@
 // will be dedicated to each site.
 //
 // Each NavigationEntry for a TabContents points to the SiteInstance that
 // rendered it.  Each RenderViewHost also points to the SiteInstance that it is
 // associated with.  A SiteInstance keeps track of the number of these
 // references and deletes itself when the count goes to zero.  This means that
 // a SiteInstance is only live as long as it is accessible, either from new
 // tabs with no NavigationEntries or in NavigationEntries in the history.
 //
 ///////////////////////////////////////////////////////////////////////////////
-class SiteInstance : public base::RefCounted<SiteInstance>,
-                     public NotificationObserver {
+class CONTENT_EXPORT SiteInstance : public base::RefCounted<SiteInstance>,
+                                    public NotificationObserver {
  public:
   // Returns a unique ID for this SiteInstance.
   int32 id() { return id_; }
 
   // Get the BrowsingInstance to which this SiteInstance belongs.
   BrowsingInstance* browsing_instance() { return browsing_instance_; }
 
   // Sets the factory used to create new RenderProcessHosts. This will also be
   // passed on to SiteInstances spawned by this one.
   //
@@ skipping 139 matching lines @@
   // The web site that this SiteInstance is rendering pages for.
   GURL site_;
 
   // Whether SetSite has been called.
   bool has_site_;
 
   DISALLOW_COPY_AND_ASSIGN(SiteInstance);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_