[fsp] Add support for moving files within a provided file system.

chrome/browser/chromeos/file_system_provider/provided_file_system.cc

Index: chrome/browser/chromeos/file_system_provider/provided_file_system.cc
diff --git a/chrome/browser/chromeos/file_system_provider/provided_file_system.cc b/chrome/browser/chromeos/file_system_provider/provided_file_system.cc
index 2e7d5a9000577b294b4873839ceba82ac0178292..479494e008a7ee587e8d010dc576f48b99cda311 100644
--- a/chrome/browser/chromeos/file_system_provider/provided_file_system.cc
+++ b/chrome/browser/chromeos/file_system_provider/provided_file_system.cc
@@ -13,6 +13,7 @@
 #include "chrome/browser/chromeos/file_system_provider/operations/create_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/delete_entry.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/get_metadata.h"
+#include "chrome/browser/chromeos/file_system_provider/operations/move_entry.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/open_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/read_directory.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/read_file.h"
@@ -196,6 +197,22 @@ void ProvidedFileSystem::CopyEntry(
   }
 }
 
+void ProvidedFileSystem::MoveEntry(
+    const base::FilePath& source_path,
+    const base::FilePath& target_path,
+    const fileapi::AsyncFileUtil::StatusCallback& callback) {
+  if (!request_manager_.CreateRequest(
+          MOVE_ENTRY,
+          scoped_ptr<RequestManager::HandlerInterface>(
+              new operations::MoveEntry(event_router_,
+                                        file_system_info_,
+                                        source_path,
+                                        target_path,
+                                        callback)))) {
+    callback.Run(base::File::FILE_ERROR_SECURITY);
+  }
+}
+
 const ProvidedFileSystemInfo& ProvidedFileSystem::GetFileSystemInfo() const {
   return file_system_info_;
 }