Modified the pepper file chooser API to support filtering files by extensions.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 83d6546367f9ac2bd9ed963d515ad7b755f6a057..73f15d8805385a9062f70c40478aa16891cf196e 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -1877,9 +1877,9 @@ bool RenderViewImpl::runFileChooser(
   ipc_params.title = params.title;
   ipc_params.default_file_name =
       webkit_glue::WebStringToFilePath(params.initialValue);
-  ipc_params.accept_types.reserve(params.acceptMIMETypes.size());
-  for (size_t i = 0; i < params.acceptMIMETypes.size(); ++i)
-    ipc_params.accept_types.push_back(params.acceptMIMETypes[i]);
+  ipc_params.accept_types.reserve(params.acceptTypes.size());
+  for (size_t i = 0; i < params.acceptTypes.size(); ++i)
+    ipc_params.accept_types.push_back(params.acceptTypes[i]);
 
   return ScheduleFileChooser(ipc_params, chooser_completion);
 }