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### Issue Details
Electron Version: All Version
Operating System: macOS 10.15.3
Last Known Working Electron version: Never

### Bug
The color picker in devtools does not work.
In devtools if you want to change the colors of the CSS code. When you click on a color a color picker is supposed to appear but it does not appear.

### Screenshots
<img width="1013" alt="Capture d’écran 2020-09-07 à 11 42 44" src="https://user-images.githubusercontent.com/70572698/92374841-988ea280-f100-11ea-96be-afc93f6dd645.png">

shell/browser/api/electron_api_web_contents.cc
content::NavigationHandle* navigation_handle) {
  EmitNavigationEvent("did-redirect-navigation", navigation_handle);
}
void WebContents::ReadyToCommitNavigation(
    content::NavigationHandle* navigation_handle) {
   Don't focus content in an inactive window.
  if (!owner_window())
    return;
#if defined(OS_MAC)
  if (!owner_window()->IsActive())
    return;
#else
  if (!owner_window()->widget()->IsActive())
    return;
#endif
   Don't focus content after subframe navigations.
  if (!navigation_handle->IsInMainFrame())
    return;
   Only focus for top-level contents.
  if (type_ != Type::kBrowserWindow)
    return;
  ontents()->SetInitialFocus();
}
void WebContents::DidFinishNavigation(
    content::NavigationHandle* navigation_handle) {
  if (!navigation_handle->HasCommitted())
    return;
  bool is_main_frame = navigation_handle->IsInMainFrame();