Fixing renderer's access to a file from HTTP POST (after a xsite transfer).

content/test/content_browser_test_utils_internal.cc

Index: content/test/content_browser_test_utils_internal.cc
diff --git a/content/test/content_browser_test_utils_internal.cc b/content/test/content_browser_test_utils_internal.cc
index 408bd75c58b615d690ab1a9627423f49904db13b..4f974b13da9314a27972ce88f167b4c501f90bd6 100644
--- a/content/test/content_browser_test_utils_internal.cc
+++ b/content/test/content_browser_test_utils_internal.cc
@@ -24,9 +24,12 @@
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 #include "content/browser/renderer_host/delegated_frame_host.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
+#include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/resource_throttle.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/common/file_chooser_file_info.h"
+#include "content/public/common/file_chooser_params.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/shell/browser/shell.h"
@@ -424,4 +427,19 @@ void TestNavigationManager::OnWillStartRequest() {
     loop_runner_->Quit();
 }
 
+FileChooserDelegate::FileChooserDelegate(const base::FilePath& file)
+      : file_(file), file_chosen_(false) {}
+
+void FileChooserDelegate::RunFileChooser(RenderFrameHost* render_frame_host,
+                                         const FileChooserParams& params) {
+  // Send the selected file to the renderer process.
+  FileChooserFileInfo file_info;
+  file_info.file_path = file_;
+  std::vector<FileChooserFileInfo> files;
+  files.push_back(file_info);
+  render_frame_host->FilesSelectedInChooser(files, FileChooserParams::Open);
+
+  file_chosen_ = true;
+}
+
 }  // namespace content