Add FileUtilities::GetFileInfo() to capture file metadata with single IPC

webkit/glue/webfileutilities_impl.cc

Index: webkit/glue/webfileutilities_impl.cc
diff --git a/webkit/glue/webfileutilities_impl.cc b/webkit/glue/webfileutilities_impl.cc
index aefecf272a05cce0bc160ee217a025b98a54babc..76dc1c2bfa4c000901d537148e3406063c0ae1a2 100644
--- a/webkit/glue/webfileutilities_impl.cc
+++ b/webkit/glue/webfileutilities_impl.cc
@@ -9,6 +9,7 @@
 #include "base/logging.h"
 #include "net/base/file_stream.h"
 #include "net/base/net_util.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "webkit/glue/webkit_glue.h"
@@ -62,6 +63,21 @@ bool WebFileUtilitiesImpl::getFileModificationTime(const WebString& path,
   return true;
 }
 
+bool WebFileUtilitiesImpl::getFileInfo(const WebString& path,
+                                       WebKit::WebFileInfo& web_file_info) {
+  if (sandbox_enabled_) {
+    NOTREACHED();
+    return false;
+  }
+  base::PlatformFileInfo file_info;
+  if (!file_util::GetFileInfo(WebStringToFilePath(path), &file_info))
+    return false;
+
+  webkit_glue::PlatformFileInfoToWebFileInfo(file_info, &web_file_info);
+  web_file_info.platformPath = path;
+  return true;
+}
+
 WebString WebFileUtilitiesImpl::directoryName(const WebString& path) {
   FilePath file_path(WebStringToFilePathString(path));
   return FilePathToWebString(file_path.DirName());