Apply ExtensionNavigationThrottle filesystem/blob checks to all frames.

BUG=836858

Change-Id: I34333a72501129fd40b5a9aa6378c9f35f1e7fc2
Reviewed-on: https://chromium-review.googlesource.com/1028511
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Reviewed-by: Nick Carter <nick@chromium.org>
Commit-Queue: Charlie Reis <creis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553867}
void SimulateTouchPressAt(WebContents* web_contents, const gfx::Point& point) {
  ui::TouchEvent touch(
      ui::ET_TOUCH_PRESSED, point, base::TimeTicks(),
      ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
  static_cast<RenderWidgetHostViewAura*>(
      web_contents->GetRenderWidgetHostView())
      ->OnTouchEvent(&touch);
}

void SimulateTouchPressAt(WebContents* web_contents, const gfx::Point& point) {
  ui::TouchEvent touch(
      ui::ET_TOUCH_PRESSED, point, base::TimeTicks(),
      ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
  static_cast<RenderWidgetHostViewAura*>(
      web_contents->GetRenderWidgetHostView())
      ->OnTouchEvent(&touch);
}
