chromeos: Delete old, unused contacts code.

chrome/browser/autocomplete/autocomplete_controller.cc

Index: chrome/browser/autocomplete/autocomplete_controller.cc
diff --git a/chrome/browser/autocomplete/autocomplete_controller.cc b/chrome/browser/autocomplete/autocomplete_controller.cc
index eca78f6bc31e7dc084d5d2726cb3c79340df1231..1f714d13461f3d893bcd3b62776ad509bc363cbf 100644
--- a/chrome/browser/autocomplete/autocomplete_controller.cc
+++ b/chrome/browser/autocomplete/autocomplete_controller.cc
@@ -33,11 +33,6 @@
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/autocomplete/contact_provider_chromeos.h"
-#include "chrome/browser/chromeos/contacts/contact_manager.h"
-#endif
-
 namespace {
 
 // Converts the given match to a type (and possibly subtype) based on the AQS
@@ -168,11 +163,6 @@ AutocompleteController::AutocompleteController(
     providers_.push_back(new BookmarkProvider(this, profile));
   if (provider_types & AutocompleteProvider::TYPE_BUILTIN)
     providers_.push_back(new BuiltinProvider(this, profile));
-#if defined(OS_CHROMEOS)
-  if (provider_types & AutocompleteProvider::TYPE_CONTACT)
-    providers_.push_back(new ContactProvider(this, profile,
-        contacts::ContactManager::GetInstance()->GetWeakPtr()));
-#endif
   if (provider_types & AutocompleteProvider::TYPE_EXTENSION_APP)
     providers_.push_back(new ExtensionAppProvider(this, profile));
   if (provider_types & AutocompleteProvider::TYPE_HISTORY_QUICK)