Cleanup FileSystemOperation for preparing for adding FSO-factory method

chrome/browser/extensions/extension_file_browser_private_api.cc

Index: chrome/browser/extensions/extension_file_browser_private_api.cc
diff --git a/chrome/browser/extensions/extension_file_browser_private_api.cc b/chrome/browser/extensions/extension_file_browser_private_api.cc
index 09b38d2ce31b7e3f27f89ad742126910145b68a2..f02921f6f144b3356b2c71aeeee9f39f750a3dc9 100644
--- a/chrome/browser/extensions/extension_file_browser_private_api.cc
+++ b/chrome/browser/extensions/extension_file_browser_private_api.cc
@@ -44,7 +44,6 @@
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_file_util.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
-#include "webkit/fileapi/file_system_operation.h"
 #include "webkit/fileapi/file_system_operation_context.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_util.h"
@@ -411,18 +410,14 @@ class RequestLocalFileSystemFunction::LocalFileSystemCallbackDispatcher
 
 void RequestLocalFileSystemFunction::RequestOnFileThread(
     const GURL& source_url, int child_id) {
-  fileapi::FileSystemOperation* operation =
-      new fileapi::FileSystemOperation(
-          new LocalFileSystemCallbackDispatcher(
-              this,
-              profile(),
-              child_id,
-              GetExtension()),
-          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
-          profile()->GetFileSystemContext());
   GURL origin_url = source_url.GetOrigin();
-  operation->OpenFileSystem(origin_url, fileapi::kFileSystemTypeExternal,
-                            false);     // create
+  profile()->GetFileSystemContext()->OpenFileSystem(
+      origin_url, fileapi::kFileSystemTypeExternal, false, // create
+      new LocalFileSystemCallbackDispatcher(
+          this,
+          profile(),
+          child_id,
+          GetExtension()));
 }
 
 bool RequestLocalFileSystemFunction::RunImpl() {
@@ -865,21 +860,17 @@ void ExecuteTasksFileBrowserFunction::RequestFileEntryOnFileThread(
     const GURL& source_url, const std::string& task_id,
     const std::vector<GURL>& file_urls) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-  fileapi::FileSystemOperation* operation =
-      new fileapi::FileSystemOperation(
-          new ExecuteTasksFileSystemCallbackDispatcher(
-              this,
-              profile(),
-              render_view_host()->process()->GetID(),
-              source_url,
-              GetExtension(),
-              task_id,
-              file_urls),
-          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
-          profile()->GetFileSystemContext());
   GURL origin_url = source_url.GetOrigin();
-  operation->OpenFileSystem(origin_url, fileapi::kFileSystemTypeExternal,
-                            false);     // create
+  profile()->GetFileSystemContext()->OpenFileSystem(
+      origin_url, fileapi::kFileSystemTypeExternal, false, // create
+      new ExecuteTasksFileSystemCallbackDispatcher(
+          this,
+          profile(),
+          render_view_host()->process()->GetID(),
+          source_url,
+          GetExtension(),
+          task_id,
+          file_urls));
 }
 
 void ExecuteTasksFileBrowserFunction::ExecuteFailedOnUIThread() {