Cleanup: Remove unneeded scoped_ptr.h includes from webkit.

webkit/fileapi/isolated_context.cc

 // 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.
 
 #include "webkit/fileapi/isolated_context.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/rand_util.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 
 namespace fileapi {
 
 static base::LazyInstance<IsolatedContext>::Leaky g_isolated_context =
     LAZY_INSTANCE_INITIALIZER;
 
 // static
 IsolatedContext* IsolatedContext::GetInstance() {
-  return &g_isolated_context.Get();
+  return g_isolated_context.Pointer();
 }
 
 std::string IsolatedContext::RegisterIsolatedFileSystem(
     const std::set<FilePath>& files) {
   base::AutoLock locker(lock_);
   std::string filesystem_id = GetNewFileSystemId();
   // Stores basename to fullpath map, as we store the basenames as
   // the filesystem's toplevel entries.
   PathMap toplevels;
   for (std::set<FilePath>::const_iterator iter = files.begin();
@@ skipping 103 matching lines @@
   uint32 random_data[4];
   std::string id;
   do {
     base::RandBytes(random_data, sizeof(random_data));
     id = base::HexEncode(random_data, sizeof(random_data));
   } while (toplevel_map_.find(id) != toplevel_map_.end());
   return id;
 }
 
 }  // namespace fileapi