setSecondaryToolbar method
Sets the remote views displayed in the secondary toolbar in a custom tab.
NOTE: Not available in a Trusted Web Activity.
Officially Supported Platforms/Implementations:
Implementation
void setSecondaryToolbar(
ChromeSafariBrowserSecondaryToolbar secondaryToolbar) {
throw UnimplementedError(
'setSecondaryToolbar is not implemented on the current platform');
}