Add PluginDataRemover.

chrome/common/plugin_messages_internal.h

Index: chrome/common/plugin_messages_internal.h
diff --git a/chrome/common/plugin_messages_internal.h b/chrome/common/plugin_messages_internal.h
index 6cee7045a5fa5bb033ab78bdb08e9ee3e9ccc907..791f05a756a0959f9b90c5e5c280cfc124b5412c 100644
--- a/chrome/common/plugin_messages_internal.h
+++ b/chrome/common/plugin_messages_internal.h
@@ -308,6 +308,11 @@ IPC_BEGIN_MESSAGES(Plugin)
                       gfx::PluginWindowHandle /* window */)
 #endif
 
+  IPC_MESSAGE_CONTROL3(PluginMsg_ClearSiteData,
+                       uint64, /* flags */
+                       std::string, /* domain */
+                       base::Time /* begin_time */)
+
 IPC_END_MESSAGES(Plugin)
 
 
@@ -463,6 +468,9 @@ IPC_BEGIN_MESSAGES(PluginHost)
                       uint64 /* surface_id */)
 #endif
 
+  IPC_MESSAGE_CONTROL1(PluginHostMsg_ClearSiteDataResult,
+                       bool /* success */)
+
 IPC_END_MESSAGES(PluginHost)
 
 //-----------------------------------------------------------------------------