[PhysicalWeb] Add physical_web namespace.

components/omnibox/browser/autocomplete_provider_client.h

 // 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.
 
 #ifndef COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_PROVIDER_CLIENT_H_
 #define COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_PROVIDER_CLIENT_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "components/history/core/browser/keyword_id.h"
 #include "components/history/core/browser/top_sites.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/omnibox/browser/keyword_extensions_delegate.h"
 #include "components/omnibox/browser/shortcuts_backend.h"
 
 class AutocompleteController;
 struct AutocompleteMatch;
 class AutocompleteClassifier;
 class AutocompleteSchemeClassifier;
 class GURL;
 class InMemoryURLIndex;
 class KeywordProvider;
-class PhysicalWebDataSource;
 class PrefService;
 class ShortcutsBackend;
 
 namespace bookmarks {
 class BookmarkModel;
 }
 
 namespace history {
 class HistoryService;
 class URLDatabase;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
+namespace physical_web {
+class PhysicalWebDataSource;
+}
+
 class SearchTermsData;
 class TemplateURLService;
 
 class AutocompleteProviderClient {
  public:
   virtual ~AutocompleteProviderClient() {}
 
   virtual net::URLRequestContextGetter* GetRequestContext() = 0;
   virtual PrefService* GetPrefs() = 0;
   virtual const AutocompleteSchemeClassifier& GetSchemeClassifier() const = 0;
   virtual AutocompleteClassifier* GetAutocompleteClassifier() = 0;
   virtual history::HistoryService* GetHistoryService() = 0;
   virtual scoped_refptr<history::TopSites> GetTopSites() = 0;
   virtual bookmarks::BookmarkModel* GetBookmarkModel() = 0;
   virtual history::URLDatabase* GetInMemoryDatabase() = 0;
   virtual InMemoryURLIndex* GetInMemoryURLIndex() = 0;
   virtual TemplateURLService* GetTemplateURLService() = 0;
   virtual const TemplateURLService* GetTemplateURLService() const = 0;
   virtual const SearchTermsData& GetSearchTermsData() const = 0;
   virtual scoped_refptr<ShortcutsBackend> GetShortcutsBackend() = 0;
   virtual scoped_refptr<ShortcutsBackend> GetShortcutsBackendIfExists() = 0;
   virtual std::unique_ptr<KeywordExtensionsDelegate>
   GetKeywordExtensionsDelegate(KeywordProvider* keyword_provider) = 0;
-  virtual PhysicalWebDataSource* GetPhysicalWebDataSource() = 0;
+  virtual physical_web::PhysicalWebDataSource* GetPhysicalWebDataSource() = 0;
 
   // The value to use for Accept-Languages HTTP header when making an HTTP
   // request.
   virtual std::string GetAcceptLanguages() const = 0;
 
   // The embedder's representation of the |about| URL scheme for builtin URLs
   // (e.g., |chrome| for Chrome).
   virtual std::string GetEmbedderRepresentationOfAboutScheme() = 0;
 
   // The set of built-in URLs considered worth suggesting as autocomplete
@@ skipping 40 matching lines @@
   // listeners add themselves to, and then kill this method.
   virtual void OnAutocompleteControllerResultReady(
       AutocompleteController* controller) {}
 
   // Called after creation of |keyword_provider| to allow the client to
   // configure the provider if desired.
   virtual void ConfigureKeywordProvider(KeywordProvider* keyword_provider) {}
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_PROVIDER_CLIENT_H_