TBR: Revert "Implement chromium.self in content scripts..."

chrome/common/extensions/user_script.cc

 // Copyright 2009 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 "chrome/common/extensions/user_script.h"
 
 #include "base/pickle.h"
 #include "base/string_util.h"
 
 bool UserScript::MatchesUrl(const GURL& url) {
@@ skipping 22 matching lines @@
   // Read url.
   std::string url;
   CHECK(pickle.ReadString(iter, &url));
   set_url(GURL(url));
 }
 
 void UserScript::Pickle(::Pickle* pickle) const {
   // Write the run location.
   pickle->WriteInt(run_location());
 
-  // Write the extension id.
-  pickle->WriteString(extension_id());
-
   // Write globs.
   pickle->WriteSize(globs_.size());
   for (std::vector<std::string>::const_iterator glob = globs_.begin();
        glob != globs_.end(); ++glob) {
     pickle->WriteString(*glob);
   }
 
   // Write url patterns.
   pickle->WriteSize(url_patterns_.size());
   for (std::vector<URLPattern>::const_iterator pattern = url_patterns_.begin();
@@ skipping 16 matching lines @@
   }
 }
 
 void UserScript::Unpickle(const ::Pickle& pickle, void** iter) {
   // Read the run location.
   int run_location = 0;
   CHECK(pickle.ReadInt(iter, &run_location));
   CHECK(run_location >= 0 && run_location < RUN_LOCATION_LAST);
   run_location_ = static_cast<RunLocation>(run_location);
 
-  // Read the extension ID.
-  CHECK(pickle.ReadString(iter, &extension_id_));
-
   // Read globs.
   size_t num_globs = 0;
   CHECK(pickle.ReadSize(iter, &num_globs));
 
   globs_.clear();
   for (size_t i = 0; i < num_globs; ++i) {
     std::string glob;
     CHECK(pickle.ReadString(iter, &glob));
     globs_.push_back(glob);
   }
@@ skipping 24 matching lines @@
   // Read css scripts.
   size_t num_css_files = 0;
   CHECK(pickle.ReadSize(iter, &num_css_files));
   css_scripts_.clear();
   for (size_t i = 0; i < num_css_files; ++i) {
     File file;
     file.Unpickle(pickle, iter);
     css_scripts_.push_back(file);
   }
 }