Remove webkit::ppapi::Resource.

webkit/plugins/ppapi/resource_tracker.cc

Index: webkit/plugins/ppapi/resource_tracker.cc
diff --git a/webkit/plugins/ppapi/resource_tracker.cc b/webkit/plugins/ppapi/resource_tracker.cc
index 18211e78430dc34eeb354748b17eee1e966a9990..d5cc6d4d4c4423a82d14933734041ce6596d5441 100644
--- a/webkit/plugins/ppapi/resource_tracker.cc
+++ b/webkit/plugins/ppapi/resource_tracker.cc
@@ -21,7 +21,6 @@
 #include "webkit/plugins/ppapi/ppb_cursor_control_impl.h"
 #include "webkit/plugins/ppapi/ppb_find_impl.h"
 #include "webkit/plugins/ppapi/ppb_font_impl.h"
-#include "webkit/plugins/ppapi/resource.h"
 #include "webkit/plugins/ppapi/resource_creation_impl.h"
 
 using ppapi::CheckIdType;
@@ -65,8 +64,7 @@ struct ResourceTracker::InstanceData {
 ResourceTracker* ResourceTracker::global_tracker_ = NULL;
 ResourceTracker* ResourceTracker::singleton_override_ = NULL;
 
-ResourceTracker::ResourceTracker()
-    : last_resource_id_(0) {
+ResourceTracker::ResourceTracker() {
   // Wire up the new shared resource tracker base to use our implementation.
   ::ppapi::TrackerBase::Init(&GetTrackerBase);
 }