Add PluginDataRemover.

chrome/plugin/plugin_channel.h

Index: chrome/plugin/plugin_channel.h
diff --git a/chrome/plugin/plugin_channel.h b/chrome/plugin/plugin_channel.h
index 3fb940e48752ffaf4d89e1f85d3a7703205e4870..0d42e8d706604f3bd14df81bbf3338d5c2673651 100644
--- a/chrome/plugin/plugin_channel.h
+++ b/chrome/plugin/plugin_channel.h
@@ -40,6 +40,10 @@ class PluginChannel : public PluginChannelBase {
 
   int GenerateRouteID();
 
+  bool ClearSiteData(uint64 flags,

[jam, 2010/11/12 20:44:58]

this should be private.  also, seems unnecessary to have this, why not just move
this code to OnClearSiteData?

+                     const std::string& domain,
+                     base::Time begin_time);
+
   // Returns the event that's set when a call to the renderer causes a modal
   // dialog to come up.
   base::WaitableEvent* GetModalDialogEvent(gfx::NativeViewId containing_window);
@@ -76,6 +80,9 @@ class PluginChannel : public PluginChannelBase {
   void OnCreateInstance(const std::string& mime_type, int* instance_id);
   void OnDestroyInstance(int instance_id, IPC::Message* reply_msg);
   void OnGenerateRouteID(int* route_id);
+  void OnClearSiteData(uint64 flags,
+                       const std::string& domain,
+                       base::Time begin_time);
 
 #if defined(OS_POSIX)
   // Close the plugin process' copy of the renderer's side of the plugin