Create a public API around webkit::ppapi::PluginInstance and use it in chrome. After this, webkit/p…

webkit/plugins/ppapi/resource_creation_impl.h

Index: webkit/plugins/ppapi/resource_creation_impl.h
===================================================================
--- webkit/plugins/ppapi/resource_creation_impl.h	(revision 213462)
+++ webkit/plugins/ppapi/resource_creation_impl.h	(working copy)
@@ -13,7 +13,7 @@
 namespace webkit {
 namespace ppapi {
 
-class PluginInstance;
+class PluginInstanceImpl;
 
 // This is an abstract class.  ResourceCreationAPI functions that implement
 // "old-style" resources are handled here. See
@@ -22,7 +22,7 @@
 class WEBKIT_PLUGINS_EXPORT ResourceCreationImpl
     : public NON_EXPORTED_BASE(::ppapi::thunk::ResourceCreationAPI) {
  public:
-  explicit ResourceCreationImpl(PluginInstance* instance);
+  explicit ResourceCreationImpl(PluginInstanceImpl* instance);
   virtual ~ResourceCreationImpl();
 
   // ResourceCreationAPI implementation.