Move file chooser from RenderView(Host) to RenderFrame(Host).

content/browser/renderer_host/render_view_host_delegate.h

Index: content/browser/renderer_host/render_view_host_delegate.h
diff --git a/content/browser/renderer_host/render_view_host_delegate.h b/content/browser/renderer_host/render_view_host_delegate.h
index a4f8f46b60a4bd1ec8d60c0d40491f0b5b2c63d2..1743d2f9bf1b25e735b8d693acf14b5444796741 100644
--- a/content/browser/renderer_host/render_view_host_delegate.h
+++ b/content/browser/renderer_host/render_view_host_delegate.h
@@ -146,11 +146,6 @@ class CONTENT_EXPORT RenderViewHostDelegate {
   // JavaScript window.focus() method).
   virtual void Activate() {}
 
-  // Called when a file selection is to be done.
-  virtual void RunFileChooser(
-      RenderViewHost* render_view_host,
-      const FileChooserParams& params) {}
-
   // The contents' preferred size changed.
   virtual void UpdatePreferredSize(const gfx::Size& pref_size) {}