Rename GDataFileSystem* to DriveFileSystem*

chrome/browser/chromeos/gdata/gdata_util.cc

Index: chrome/browser/chromeos/gdata/gdata_util.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_util.cc b/chrome/browser/chromeos/gdata/gdata_util.cc
index 74c8954e1eac33da8f2db2c679c5427dd8665b97..f99c72fac702a492adbf5d9fb0caaf1f25bdc822 100644
--- a/chrome/browser/chromeos/gdata/gdata_util.cc
+++ b/chrome/browser/chromeos/gdata/gdata_util.cc
@@ -23,8 +23,8 @@
 #include "base/time.h"
 #include "base/tracked_objects.h"
 #include "chrome/browser/chromeos/gdata/drive.pb.h"
+#include "chrome/browser/chromeos/gdata/drive_file_system_interface.h"
 #include "chrome/browser/chromeos/gdata/file_write_helper.h"
-#include "chrome/browser/chromeos/gdata/gdata_file_system_interface.h"
 #include "chrome/browser/chromeos/gdata/gdata_system_service.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
@@ -61,7 +61,7 @@ const int kReadOnlyFilePermissions = base::PLATFORM_FILE_OPEN |
                                      base::PLATFORM_FILE_EXCLUSIVE_READ |
                                      base::PLATFORM_FILE_ASYNC;
 
-GDataFileSystemInterface* GetGDataFileSystem(Profile* profile) {
+DriveFileSystemInterface* GetDriveFileSystem(Profile* profile) {
   GDataSystemService* system_service =
       GDataSystemServiceFactory::GetForProfile(profile);
   return system_service ? system_service->file_system() : NULL;
@@ -238,7 +238,7 @@ void ModifyGDataFileResourceUrl(Profile* profile,
                                 GURL* url) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  GDataFileSystemInterface* file_system = GetGDataFileSystem(profile);
+  DriveFileSystemInterface* file_system = GetDriveFileSystem(profile);
   if (!file_system)
     return;
   DriveCache* cache = GetDriveCache(profile);
@@ -302,7 +302,7 @@ void InsertDriveCachePathsPermissions(
   DCHECK(cache_paths);
   DCHECK(!callback.is_null());
 
-  GDataFileSystemInterface* file_system = GetGDataFileSystem(profile);
+  DriveFileSystemInterface* file_system = GetDriveFileSystem(profile);
   if (!file_system || gdata_paths->empty()) {
     callback.Run();
     return;