fileapi: Rename FileSystemMountProvider to FileSystemBackend

webkit/browser/fileapi/copy_or_move_file_validator_unittest.cc

Index: webkit/browser/fileapi/copy_or_move_file_validator_unittest.cc
diff --git a/webkit/browser/fileapi/copy_or_move_file_validator_unittest.cc b/webkit/browser/fileapi/copy_or_move_file_validator_unittest.cc
index b971fd57c1a9f0f72b517fc1a3e186d78b76e71c..19157c704f02f3cca910d01cbb4418dfb7ee30cc 100644
--- a/webkit/browser/fileapi/copy_or_move_file_validator_unittest.cc
+++ b/webkit/browser/fileapi/copy_or_move_file_validator_unittest.cc
@@ -11,8 +11,8 @@
 #include "webkit/browser/fileapi/async_file_test_helper.h"
 #include "webkit/browser/fileapi/copy_or_move_file_validator.h"
 #include "webkit/browser/fileapi/external_mount_points.h"
+#include "webkit/browser/fileapi/file_system_backend.h"
 #include "webkit/browser/fileapi/file_system_context.h"
-#include "webkit/browser/fileapi/file_system_mount_point_provider.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/fileapi/isolated_context.h"
 #include "webkit/browser/fileapi/mock_file_system_context.h"
@@ -53,13 +53,13 @@ class CopyOrMoveFileValidatorTestHelper {
     file_system_context_ = CreateFileSystemContextForTesting(NULL, base_dir);
 
     // Set up TestMountPointProvider to require CopyOrMoveFileValidator.
-    FileSystemMountPointProvider* test_mount_point_provider =
+    FileSystemBackend* test_mount_point_provider =
         file_system_context_->GetMountPointProvider(kWithValidatorType);
     static_cast<TestMountPointProvider*>(test_mount_point_provider)->
         set_require_copy_or_move_validator(true);
 
     // Sets up source.
-    FileSystemMountPointProvider* src_mount_point_provider =
+    FileSystemBackend* src_mount_point_provider =
         file_system_context_->GetMountPointProvider(src_type_);
     src_mount_point_provider->OpenFileSystem(
         origin_, src_type_,