Fix for google:instantExtendedEnabledKey replacement

components/search_engines/template_url.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 "components/search_engines/template_url.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 50 matching lines @@
 const char kDisplayUnescapedSearchTerms[] = "%S";
 
 // Used if the count parameter is not optional. Indicates we want 10 search
 // results.
 const char kDefaultCount[] = "10";
 
 // Used if the output encoding parameter is required.
 const char kOutputEncodingType[] = "UTF-8";
 
 constexpr char kGoogleInstantExtendedEnabledKey[] =
+    "google:instantExtendedEnabledKey";
+constexpr char kGoogleInstantExtendedEnabledKeyFull[] =
     "{google:instantExtendedEnabledKey}";
 
 // Attempts to encode |terms| and |original_query| in |encoding| and escape
 // them.  |terms| may be escaped as path or query depending on |is_in_query|;
 // |original_query| is always escaped as query.  Returns whether the encoding
 // process succeeded.
 bool TryEncoding(const base::string16& terms,
                  const base::string16& original_query,
                  const char* encoding,
                  bool is_in_query,
@@ skipping 83 matching lines @@
 }
 
 // Special case for search_terms_replacement_key comparison, because of
 // its special initialization in TemplateUrl constructor.
 bool SearchTermsReplacementKeysMatch(
     const std::string& search_terms_replacement_key1,
     const std::string& search_terms_replacement_key2) {
   if (search_terms_replacement_key1 == search_terms_replacement_key2)
     return true;
   if (search_terms_replacement_key1 == google_util::kInstantExtendedAPIParam &&
-      search_terms_replacement_key2 == kGoogleInstantExtendedEnabledKey)
+      search_terms_replacement_key2 == kGoogleInstantExtendedEnabledKeyFull)
     return true;
   if (search_terms_replacement_key2 == google_util::kInstantExtendedAPIParam &&
-      search_terms_replacement_key1 == kGoogleInstantExtendedEnabledKey)
+      search_terms_replacement_key1 == kGoogleInstantExtendedEnabledKeyFull)
     return true;
   return false;
 }
 
 }  // namespace
 
 
 // TemplateURLRef::SearchTermsArgs --------------------------------------------
 
 TemplateURLRef::SearchTermsArgs::SearchTermsArgs(
@@ skipping 1016 matching lines @@
       suggestions_url_ref_(this, TemplateURLRef::SUGGEST),
       instant_url_ref_(this, TemplateURLRef::INSTANT),
       image_url_ref_(this, TemplateURLRef::IMAGE),
       new_tab_url_ref_(this, TemplateURLRef::NEW_TAB),
       contextual_search_url_ref_(this, TemplateURLRef::CONTEXTUAL_SEARCH),
       type_(type),
       engine_type_(SEARCH_ENGINE_UNKNOWN) {
   ResizeURLRefVector();
   SetPrepopulateId(data_.prepopulate_id);
 
-  if (data_.search_terms_replacement_key == kGoogleInstantExtendedEnabledKey)
+  if (data_.search_terms_replacement_key ==
+      kGoogleInstantExtendedEnabledKeyFull)
     data_.search_terms_replacement_key = google_util::kInstantExtendedAPIParam;
 }
 
 TemplateURL::~TemplateURL() {
 }
 
 // static
 base::string16 TemplateURL::GenerateKeyword(const GURL& url) {
   DCHECK(url.is_valid());
   // Strip "www." off the front of the keyword; otherwise the keyword won't work
@@ skipping 316 matching lines @@
       // patterns. This means that given patterns
       //    [ "http://foo/#q={searchTerms}", "http://foo/?q={searchTerms}" ],
       // calling ExtractSearchTermsFromURL() on "http://foo/?q=bar#q=' would
       // return false. This is important for at least Google, where such URLs
       // are invalid.
       return !search_terms->empty();
     }
   }
   return false;
 }