Revert of Allow storing multiple replacements on SpellCheckResult

chrome/browser/renderer_context_menu/spelling_menu_observer.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 "chrome/browser/renderer_context_menu/spelling_menu_observer.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 297 matching lines @@
   // suggested words. If the replaced text is included in the suggestion list
   // provided by the local spellchecker, we show a "No suggestions from Google"
   // message.
   succeeded_ = success;
   if (results.empty()) {
     succeeded_ = false;
   } else {
     typedef std::vector<SpellCheckResult> SpellCheckResults;
     for (SpellCheckResults::const_iterator it = results.begin();
          it != results.end(); ++it) {
-      // If there's more than one replacement, we can't automatically apply it
-      if (it->replacements.size() == 1)
-        result_.replace(it->location, it->length, it->replacements[0]);
+      result_.replace(it->location, it->length, it->replacement);
     }
     base::string16 result = base::i18n::ToLower(result_);
     for (std::vector<base::string16>::const_iterator it = suggestions_.begin();
          it != suggestions_.end(); ++it) {
       if (result == base::i18n::ToLower(*it)) {
         succeeded_ = false;
         break;
       }
     }
   }
@@ skipping 14 matching lines @@
   // Append '.' characters to the end of "Checking".
   loading_frame_ = (loading_frame_ + 1) & 3;
   base::string16 loading_message =
       loading_message_ + base::string16(loading_frame_,'.');
 
   // Update the menu item with the text. We disable this item to prevent users
   // from selecting it.
   proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, false, false,
                          loading_message);
 }