Replace GetForProfile by Get{FileSystem,DriveAppRegistry,DriveService)ByProfile.

chrome/browser/chromeos/extensions/file_manager/private_api_util.cc

Index: chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc b/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
index 720e32a3a0ec0e2146ba2b7ae6927807b6f26e6b..8b90667262e6c373213fa79956781c4d65f39347 100644
--- a/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
+++ b/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
@@ -6,8 +6,8 @@
 
 #include "base/files/file_path.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
-#include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
+#include "chrome/browser/chromeos/drive/file_system_interface.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/extensions/file_manager/fileapi_util.h"
 #include "chrome/browser/chromeos/fileapi/file_system_backend.h"
@@ -48,8 +48,8 @@ void ContinueGetSelectedFileInfo(Profile* profile,
 void GetSelectedFileInfoInternal(Profile* profile,
                                  scoped_ptr<GetSelectedFileInfoParams> params) {
   DCHECK(profile);
-  drive::DriveIntegrationService* integration_service =
-      drive::DriveIntegrationServiceFactory::GetForProfile(profile);
+  drive::FileSystemInterface* file_system =
+      drive::util::GetFileSystemByProfile(profile);
 
   for (size_t i = params->selected_files.size();
        i < params->file_paths.size(); ++i) {
@@ -59,8 +59,8 @@ void GetSelectedFileInfoInternal(Profile* profile,
       params->selected_files.push_back(
           ui::SelectedFileInfo(file_path, base::FilePath()));
     } else {
-      // |integration_service| is NULL if Drive is disabled.
-      if (!integration_service) {
+      // |file_system| is NULL if Drive is disabled.
+      if (!file_system) {
         ContinueGetSelectedFileInfo(profile,
                                     params.Pass(),
                                     drive::FILE_ERROR_FAILED,
@@ -76,14 +76,14 @@ void GetSelectedFileInfoInternal(Profile* profile,
               ui::SelectedFileInfo(file_path, base::FilePath()));
           break;
         case NEED_LOCAL_PATH_FOR_OPENING:
-          integration_service->file_system()->GetFileByPath(
+          file_system->GetFileByPath(
               drive::util::ExtractDrivePath(file_path),
               base::Bind(&ContinueGetSelectedFileInfo,
                          profile,
                          base::Passed(&params)));
           return;  // Remaining work is done in ContinueGetSelectedFileInfo.
         case NEED_LOCAL_PATH_FOR_SAVING:
-          integration_service->file_system()->GetFileByPathForSaving(
+          file_system->GetFileByPathForSaving(
               drive::util::ExtractDrivePath(file_path),
               base::Bind(&ContinueGetSelectedFileInfo,
                          profile,