Rename FileUtilProxy::Create to EnsureFileExists

webkit/fileapi/file_system_operation.h

Index: webkit/fileapi/file_system_operation.h
diff --git a/webkit/fileapi/file_system_operation.h b/webkit/fileapi/file_system_operation.h
index bfa4141bb2052df88ed1d2beb4af67a40f70465d..6b4599a92b844aa3f5e72410bd6bf9b1fa34fabf 100644
--- a/webkit/fileapi/file_system_operation.h
+++ b/webkit/fileapi/file_system_operation.h
@@ -82,13 +82,13 @@ class FileSystemOperation {
   scoped_refptr<base::MessageLoopProxy> proxy_;
 
  private:
-  // Callbacks for above methods.
-  void DidCreateFileExclusive(
-      base::PlatformFileError rv, base::PassPlatformFile file, bool created);
+  // Callback for CreateFile for |exclusive|=true cases.
+  void DidEnsureFileExistsExclusive(base::PlatformFileError rv,
+                                    bool created);
 
-  // Returns success even if the file already existed.
-  void DidCreateFileNonExclusive(
-      base::PlatformFileError rv, base::PassPlatformFile file, bool created);
+  // Callback for CreateFile for |exclusive|=false cases.
+  void DidEnsureFileExistsNonExclusive(base::PlatformFileError rv,
+                                       bool created);
 
   // Generic callback that translates platform errors to WebKit error codes.
   void DidFinishFileOperation(base::PlatformFileError rv);