[HBD] Gate the advertising of Flash on Site Engagement.

chrome/browser/plugins/chrome_plugin_service_filter.h

Index: chrome/browser/plugins/chrome_plugin_service_filter.h
diff --git a/chrome/browser/plugins/chrome_plugin_service_filter.h b/chrome/browser/plugins/chrome_plugin_service_filter.h
index 88c9ff47e2c5be8b8b92ceacfaed97afc96e20ec..ae3698d826c103dba8e5cd2ad2f36cd2be1f8eee 100644
--- a/chrome/browser/plugins/chrome_plugin_service_filter.h
+++ b/chrome/browser/plugins/chrome_plugin_service_filter.h
@@ -11,20 +11,16 @@
 #include <string>
 #include <vector>
 
-#include "base/containers/hash_tables.h"
 #include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "base/synchronization/lock.h"
-#include "build/build_config.h"
+#include "chrome/browser/plugins/plugin_prefs.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/plugin_service_filter.h"
 #include "content/public/common/webplugininfo.h"
 #include "url/gurl.h"
 
-class HostContentSettingsMap;
-class PluginPrefs;
 class Profile;
 
 namespace content {
@@ -78,8 +74,8 @@ class ChromePluginServiceFilter : public content::PluginServiceFilter,
                      const base::FilePath& path) override;
 
  private:
-  struct ContextInfo;
   friend struct base::DefaultSingletonTraits<ChromePluginServiceFilter>;
+  struct ContextInfo;
 
   struct OverriddenPlugin {
     OverriddenPlugin();