Pass needLocalPath flag to file chooser dialog.

content/public/common/file_chooser_params.h

Index: content/public/common/file_chooser_params.h
diff --git a/content/public/common/file_chooser_params.h b/content/public/common/file_chooser_params.h
index 46043269a57764b176451863eb9422e9eaf728a1..ad612ab9ce22842085b01b1ae495bbfae368bdd5 100644
--- a/content/public/common/file_chooser_params.h
+++ b/content/public/common/file_chooser_params.h
@@ -46,6 +46,9 @@ struct CONTENT_EXPORT FileChooserParams {
   // input element. It is used to restrict selectable files to such types.
   std::vector<base::string16> accept_types;
 
+  // Whether the caller needs native file path or not.
+  bool need_local_path;

[Lei Zhang, 2014/10/21 10:42:03]

You may want to put this in the initializer list, similar to |mode|. Otherwise
future users may easily forget to set this and cause an uninitialized read.

[hirono, 2014/10/22 06:43:12]

Done.

+
 #if defined(OS_ANDROID)
   // See http://www.w3.org/TR/html-media-capture for more information.
   // If true, the data should be obtained using the device's camera/mic/etc.