Cleanup: Remove unneeded scoped_ptr.h includes from ppapi, printing, remoting, and sync.

ppapi/shared_impl/ppb_url_request_info_shared.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_SHARED_IMPL_PPB_URL_REQUEST_INFO_SHARED_H_
 #define PPAPI_SHARED_IMPL_PPB_URL_REQUEST_INFO_SHARED_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 14 matching lines @@
 
     // Set if the input is a file, false means the |data| is valid.
     bool is_file;
 
     std::string data;
 
     // Is is_file is set, these variables are set. Note that the resource
     // may still be NULL in some cases, such as deserialization errors.
     //
     // This is a bit tricky. In the plugin side of the proxy, both the file ref
-    // and the file_ref_host_resource will be set and valid. The scoped_ptr
+    // and the file_ref_host_resource will be set and valid. The scoped_refptr
     // ensures that the resource is alive for as long as the BodyItem is.
     //
     // When we deserialize this in the renderer, only the
     // file_ref_host_resource's are serialized over IPC. The file_refs won't be
     // valid until the host resources are converted to Resource pointers in the
     // PPB_URLRequestInfo_Impl.
     scoped_refptr<Resource> file_ref;
     HostResource file_ref_host_resource;
 
     int64_t start_offset;
@@ skipping 79 matching lines @@
 
  private:
   PPB_URLRequestInfo_Data data_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PPB_URLRequestInfo_Shared);
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_PPB_URL_REQUEST_INFO_SHARED_H_