#include "components/media_router/browser/presentation/presentation_navigation_policy.h"
#include "content/public/browser/navigation_handle.h"
namespace media_router {
NavigationPolicy::~NavigationPolicy() = default;
DefaultNavigationPolicy::DefaultNavigationPolicy() = default;
DefaultNavigationPolicy::~DefaultNavigationPolicy() = default;
bool DefaultNavigationPolicy::AllowNavigation(content::NavigationHandle*) { … }
PresentationNavigationPolicy::PresentationNavigationPolicy() = default;
PresentationNavigationPolicy::~PresentationNavigationPolicy() = default;
bool PresentationNavigationPolicy::AllowNavigation(
content::NavigationHandle* navigation_handle) { … }
}