This commit changes how we set the back and forward button key bindings
to use platform-specific standard key sequences.
For example, in Mac OS X, the back action will be now triggered via
Cmd+← and Cmd+[, whereas previously the action was mapped to Alt+←,
which is not standard in Mac OS X.
This commit changes how we set the back and forward button key bindings to use platform-specific standard key sequences.
For example, in Mac OS X, the back action will be now triggered via Cmd+← and Cmd+[, whereas previously the action was mapped to Alt+←, which is not standard in Mac OS X.