app_list: Drive app integration.

chrome/browser/ui/app_list/extension_app_model_builder.cc

Index: chrome/browser/ui/app_list/extension_app_model_builder.cc
diff --git a/chrome/browser/ui/app_list/extension_app_model_builder.cc b/chrome/browser/ui/app_list/extension_app_model_builder.cc
index fdf191cc2126a305335d34c6273ab2ff1d51b1e3..5bb0e257919caff7f95a5dc30cf2e756791c1fd1 100644
--- a/chrome/browser/ui/app_list/extension_app_model_builder.cc
+++ b/chrome/browser/ui/app_list/extension_app_model_builder.cc
@@ -18,6 +18,7 @@
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service_factory.h"
+#include "chrome/browser/ui/app_list/drive/drive_app_provider.h"
 #include "chrome/browser/ui/app_list/extension_app_item.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/notification_service.h"
@@ -210,6 +211,8 @@ void ExtensionAppModelBuilder::BuildModel() {
   // Start observing after model is built.
   if (tracker_)
     tracker_->AddObserver(this);
+
+  drive_app_provider_.reset(new DriveAppProvider(profile_, model_));
 }
 
 void ExtensionAppModelBuilder::PopulateApps() {