Move fileapi into its own component

webkit/glue/webkit_glue.h

Index: webkit/glue/webkit_glue.h
diff --git a/webkit/glue/webkit_glue.h b/webkit/glue/webkit_glue.h
index 743e180da9f64cf5bcd6dc7b1fb2bde438c07bdd..8e95952a42a2f348322ce914a10b05f9a8717bda 100644
--- a/webkit/glue/webkit_glue.h
+++ b/webkit/glue/webkit_glue.h
@@ -19,7 +19,6 @@
 #include "base/string16.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCanvas.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebReferrerPolicy.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileError.h"
 #include "webkit/glue/webkit_glue_export.h"
 
 class GURL;
@@ -141,10 +140,6 @@ WEBKIT_GLUE_EXPORT FilePath WebStringToFilePath(const WebKit::WebString& str);
 WEBKIT_GLUE_EXPORT WebKit::WebString FilePathToWebString(
     const FilePath& file_path);
 
-// File error conversion
-WEBKIT_GLUE_EXPORT WebKit::WebFileError PlatformFileErrorToWebFileError(
-    base::PlatformFileError error_code);
-
 // File info conversion
 WEBKIT_GLUE_EXPORT void PlatformFileInfoToWebFileInfo(
     const base::PlatformFileInfo& file_info,