Change WebContentsDelegate::RunFileChooser to be frame based.

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index 95e6c634e6fc96492e6ca25bd79c58f1f63522ef..039c16f5124744f4d7bd5fe5e7b09609b7287fe1 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -93,6 +93,7 @@ class WebBluetoothServiceImpl;
 struct ContentSecurityPolicyHeader;
 struct ContextMenuParams;
 struct GlobalRequestID;
+struct FileChooserParams;
 struct Referrer;
 struct ResourceResponse;
 
@@ -150,6 +151,8 @@ class CONTENT_EXPORT RenderFrameHostImpl : public RenderFrameHost,
   blink::WebPageVisibilityState GetVisibilityState() override;
   bool IsRenderFrameLive() override;
   int GetProxyCount() override;
+  void FilesSelectedInChooser(const std::vector<FileChooserFileInfo>& files,
+                              FileChooserParams::Mode permissions) override;
 
   // IPC::Sender
   bool Send(IPC::Message* msg) override;