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

components/test_runner/web_view_test_client.cc

Index: components/test_runner/web_view_test_client.cc
diff --git a/components/test_runner/web_view_test_client.cc b/components/test_runner/web_view_test_client.cc
index b52af0b09ed4d30ab051b729a1e244d87d196cd3..3c71df27eb09ff0310f471bf451551cb24b33be2 100644
--- a/components/test_runner/web_view_test_client.cc
+++ b/components/test_runner/web_view_test_client.cc
@@ -103,14 +103,6 @@ void WebViewTestClient::printPage(blink::WebLocalFrame* frame) {
   frame->printEnd();
 }
 
-bool WebViewTestClient::runFileChooser(
-    const blink::WebFileChooserParams& params,
-    blink::WebFileChooserCompletion* completion) {
-  delegate()->PrintMessage("Mock: Opening a file chooser.\n");
-  // FIXME: Add ability to set file names to a file upload control.
-  return false;
-}
-
 void WebViewTestClient::showValidationMessage(
     const blink::WebRect& anchor_in_root_view,
     const blink::WebString& main_message,