Add contextual search to the template url system

components/search_engines/prepopulated_engines.json

 // 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.
 
 // This file is used during build to generate prepopulated_engine.h/cc.
 // For more details see tools/json_to_struct/json_to_struct.py.
 
 // Engine definitions. See prepopulated_engines_schema.json for the field
 // definitions.
 
@@ skipping 507 matching lines @@
       "search_url": "http://search.daum.net/search?ie={inputEncoding}&q={searchTerms}",
       "suggest_url": "http://sug.search.daum.net/search_nsuggest?mod=fxjson&ie={inputEncoding}&code=utf_in_out&q={searchTerms}",
       "type": "SEARCH_ENGINE_DAUM",
       "id": 68
     },
 
     "google": {
       "name": "Google",
       "keyword": "google.com",
       "favicon_url": "http://www.google.com/favicon.ico",
-      "search_url": "{google:baseURL}search?q={searchTerms}&{google:RLZ}{google:originalQueryForSuggestion}{google:assistedQueryStats}{google:searchFieldtrialParameter}{google:bookmarkBarPinned}{google:searchClient}{google:sourceId}{google:instantExtendedEnabledParameter}{google:omniboxStartMarginParameter}ie={inputEncoding}",
+      "search_url": "{google:baseURL}search?q={searchTerms}&{google:RLZ}{google:originalQueryForSuggestion}{google:assistedQueryStats}{google:searchFieldtrialParameter}{google:bookmarkBarPinned}{google:searchClient}{google:sourceId}{google:instantExtendedEnabledParameter}{google:omniboxStartMarginParameter}{google:contextualSearchVersion}ie={inputEncoding}",
       "suggest_url": "{google:baseSuggestURL}search?{google:searchFieldtrialParameter}client={google:suggestClient}&gs_ri={google:suggestRid}&xssi=t&q={searchTerms}&{google:inputType}{google:cursorPosition}{google:currentPageUrl}{google:pageClassification}{google:searchVersion}{google:sessionToken}sugkey={google:suggestAPIKeyParameter}",
       "instant_url": "{google:baseURL}webhp?sourceid=chrome-instant&{google:RLZ}{google:forceInstantResults}{google:instantExtendedEnabledParameter}{google:ntpIsThemedParameter}{google:omniboxStartMarginParameter}ie={inputEncoding}",
       "image_url": "{google:baseURL}searchbyimage/upload",
       "new_tab_url": "{google:baseURL}_/chrome/newtab?{google:RLZ}{google:instantExtendedEnabledParameter}{google:ntpIsThemedParameter}ie={inputEncoding}",
+      "contextual_search_url": "{google:baseURL}_/contextualsearch?{google:contextualSearchVersion}{google:contextualSearchContextData}",
       "image_url_post_params": "encoded_image={google:imageThumbnail},image_url={google:imageURL},sbisrc={google:imageSearchSource},original_width={google:imageOriginalWidth},original_height={google:imageOriginalHeight}",
       "alternate_urls": [
         "{google:baseURL}#q={searchTerms}",
         "{google:baseURL}search#q={searchTerms}",
         "{google:baseURL}webhp#q={searchTerms}"
       ],
       "search_terms_replacement_key": "{google:instantExtendedEnabledKey}",
       "type": "SEARCH_ENGINE_GOOGLE",
       "id": 1
     },
@@ skipping 837 matching lines @@
       "name": "Zoznam",
       "keyword": "zoznam.sk",
       "favicon_url": "http://www.zoznam.sk/favicon.ico",
       "search_url": "http://www.zoznam.sk/hladaj.fcgi?s={searchTerms}",
       "encoding": "windows-1250",
       "type": "SEARCH_ENGINE_ZOZNAM",
       "id": 85
     }
   }
 }