Change most uses of Pickle to base::Pickle

extensions/common/api/sockets/sockets_manifest_permission_unittest.cc

 // Copyright 2014 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 <set>
 
 #include "base/json/json_reader.h"
 #include "base/pickle.h"
 #include "base/values.h"
 #include "extensions/common/api/sockets/sockets_manifest_permission.h"
@@ skipping 176 matching lines @@
   AssertEmptyPermission(intersect_perm.get());
 
   // IPC
   scoped_ptr<SocketsManifestPermission> ipc_perm(
       new SocketsManifestPermission());
   scoped_ptr<SocketsManifestPermission> ipc_perm2(
       new SocketsManifestPermission());
 
   IPC::Message m;
   ipc_perm->Write(&m);
-  PickleIterator iter(m);
+  base::PickleIterator iter(m);
   EXPECT_TRUE(ipc_perm2->Read(&m, &iter));
   AssertEmptyPermission(ipc_perm2.get());
 }
 
 TEST(SocketsManifestPermissionTest, JSONFormats) {
   EXPECT_TRUE(CheckFormat(
       "{\"udp\":{\"send\":\"\"}}",
       CheckFormatEntry(SocketPermissionRequest::UDP_SEND_TO, "*:*")));
   EXPECT_TRUE(CheckFormat("{\"udp\":{\"send\":[]}}"));
   EXPECT_TRUE(CheckFormat(
@@ skipping 184 matching lines @@
   scoped_ptr<SocketsManifestPermission> permission(
       PermissionFromJSON(kUdpBindPermission));
 
   scoped_ptr<SocketsManifestPermission> ipc_perm(
       static_cast<SocketsManifestPermission*>(permission->Clone()));
   scoped_ptr<SocketsManifestPermission> ipc_perm2(
       new SocketsManifestPermission());
 
   IPC::Message m;
   ipc_perm->Write(&m);
-  PickleIterator iter(m);
+  base::PickleIterator iter(m);
   EXPECT_TRUE(ipc_perm2->Read(&m, &iter));
   EXPECT_TRUE(permission->Equal(ipc_perm2.get()));
 }
 
 }  // namespace extensions