Change WebContentsDelegate::RunFileChooser to be frame based.

chrome/browser/devtools/devtools_window.cc

Index: chrome/browser/devtools/devtools_window.cc
diff --git a/chrome/browser/devtools/devtools_window.cc b/chrome/browser/devtools/devtools_window.cc
index dc11e77319d3faf25d5ba74e794f85ea2e8526eb..e4143cc6de078864910844f79fa8e05e361d05d3 100644
--- a/chrome/browser/devtools/devtools_window.cc
+++ b/chrome/browser/devtools/devtools_window.cc
@@ -1027,9 +1027,9 @@ content::ColorChooser* DevToolsWindow::OpenColorChooser(
   return chrome::ShowColorChooser(web_contents, initial_color);
 }
 
-void DevToolsWindow::RunFileChooser(WebContents* web_contents,
+void DevToolsWindow::RunFileChooser(content::RenderFrameHost* render_frame_host,
                                     const content::FileChooserParams& params) {
-  FileSelectHelper::RunFileChooser(web_contents, params);
+  FileSelectHelper::RunFileChooser(render_frame_host, params);
 }
 
 bool DevToolsWindow::PreHandleGestureEvent(