Remove a variety of no-longer-used query params.

components/search_engines/prepopulated_engines.json

Index: components/search_engines/prepopulated_engines.json
diff --git a/components/search_engines/prepopulated_engines.json b/components/search_engines/prepopulated_engines.json
index 8c4717d64d54dd45e0b1e83e6dfc728d1c22d60c..f18125e3b4f295784865bda5c6a43b1a67b2142e 100644
--- a/components/search_engines/prepopulated_engines.json
+++ b/components/search_engines/prepopulated_engines.json
@@ -30,7 +30,7 @@
 
     // Increment this if you change the data in ways that mean users with
     // existing data should get a new version.
-    "kCurrentDataVersion": 87
+    "kCurrentDataVersion": 88
   },
 
   // The following engines are included in country lists and are added to the
@@ -110,11 +110,11 @@
       "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}{google:contextualSearchVersion}ie={inputEncoding}",
+      "search_url": "{google:baseURL}search?q={searchTerms}&{google:RLZ}{google:originalQueryForSuggestion}{google:assistedQueryStats}{google:searchFieldtrialParameter}{google:searchClient}{google:sourceId}{google:instantExtendedEnabledParameter}{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}{google:prefetchQuery}sugkey={google:suggestAPIKeyParameter}",
-      "instant_url": "{google:baseURL}webhp?sourceid=chrome-instant&{google:RLZ}{google:forceInstantResults}{google:instantExtendedEnabledParameter}{google:ntpIsThemedParameter}{google:omniboxStartMarginParameter}ie={inputEncoding}",
+      "instant_url": "{google:baseURL}webhp?sourceid=chrome-instant&{google:RLZ}{google:forceInstantResults}{google:instantExtendedEnabledParameter}ie={inputEncoding}",
       "image_url": "{google:baseURL}searchbyimage/upload",
-      "new_tab_url": "{google:baseURL}_/chrome/newtab?{google:RLZ}{google:instantExtendedEnabledParameter}{google:ntpIsThemedParameter}ie={inputEncoding}",
+      "new_tab_url": "{google:baseURL}_/chrome/newtab?{google:RLZ}{google:instantExtendedEnabledParameter}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": [