Remove deprecated extension notification from shortcuts_extensions_manager.h/cc

chrome/browser/autocomplete/shortcuts_backend_factory.cc

Index: chrome/browser/autocomplete/shortcuts_backend_factory.cc
diff --git a/chrome/browser/autocomplete/shortcuts_backend_factory.cc b/chrome/browser/autocomplete/shortcuts_backend_factory.cc
index 2fb5a4ba12f935b39ed675266ac0b238c08a8133..bf74a822c1addf6b6f0875129b4f85aecb319fab 100644
--- a/chrome/browser/autocomplete/shortcuts_backend_factory.cc
+++ b/chrome/browser/autocomplete/shortcuts_backend_factory.cc
@@ -7,7 +7,6 @@
 #include <memory>
 
 #include "base/memory/ptr_util.h"
-#include "chrome/browser/autocomplete/shortcuts_extensions_manager.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
@@ -19,6 +18,10 @@
 #include "content/public/browser/browser_thread.h"
 #include "extensions/features/features.h"
 
+#if BUILDFLAG(ENABLE_EXTENSIONS)

[Peter Kasting, 2017/03/30 23:35:31]

Nit: Have one #if cover the #include here and the namespace just below.

[limasdf, 2017/03/31 03:26:27]

Done.

+#include "chrome/browser/autocomplete/shortcuts_extensions_manager.h"
+#endif
+
 namespace {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 const char kShortcutsExtensionsManagerKey[] = "ShortcutsExtensionsManager";