Componentize TemplateURLPrepopulateData, DefaultSearchManager and DefaultSearchPolicyHandler

components/search_engines/template_url_prepopulate_data.cc

 // Copyright (c) 2012 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/search_engines/template_url_prepopulate_data.h"
+#include "components/search_engines/template_url_prepopulate_data.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include <locale.h>
 #endif
 
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/google/core/browser/google_util.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/search_engines/prepopulated_engines.h"
 #include "components/search_engines/search_engines_pref_names.h"
 #include "components/search_engines/template_url.h"
-#include "content/public/browser/browser_thread.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
-#include "ui/base/l10n/l10n_util.h"
 #include "url/gurl.h"
 
 #if defined(OS_WIN)
 #undef IN  // On Windows, windef.h defines this, which screws up "India" cases.
 #elif defined(OS_MACOSX)
 #include "base/mac/scoped_cftyperef.h"
 #endif
 
 namespace TemplateURLPrepopulateData {
 
@@ skipping 1221 matching lines @@
       GetPrepopulatedEngines(prefs, &default_search_index);
   if (default_search_index < loaded_urls.size()) {
     default_search_provider.reset(loaded_urls[default_search_index]);
     loaded_urls.weak_erase(loaded_urls.begin() + default_search_index);
   }
   return default_search_provider.Pass();
 }
 
 SearchEngineType GetEngineType(const TemplateURL& url,
                                const SearchTermsData& search_terms_data) {
-  // Restricted to UI thread because ReplaceSearchTerms() is so restricted.
-  using content::BrowserThread;
-  DCHECK(!BrowserThread::IsThreadInitialized(BrowserThread::UI) ||
-         BrowserThread::CurrentlyOn(BrowserThread::UI));
-
   // By calling ReplaceSearchTerms, we ensure that even TemplateURLs whose URLs
   // can't be directly inspected (e.g. due to containing {google:baseURL}) can
   // be converted to GURLs we can look at.
   GURL gurl(url.url_ref().ReplaceSearchTerms(TemplateURLRef::SearchTermsArgs(
       base::ASCIIToUTF16("x")), search_terms_data));
   return gurl.is_valid() ? GetEngineType(gurl) : SEARCH_ENGINE_OTHER;
 }
 
 SearchEngineType GetEngineType(const GURL& url) {
   DCHECK(url.is_valid());
@@ skipping 18 matching lines @@
     for (size_t j = 0; j < kAllEngines[i]->alternate_urls_size; ++j) {
       if (SameDomain(url, GURL(kAllEngines[i]->alternate_urls[j])))
         return kAllEngines[i]->type;
     }
   }
 
   return SEARCH_ENGINE_OTHER;
 }
 
 }  // namespace TemplateURLPrepopulateData