Implement Debugger.setBreakpointsActive

Summary:
Changelog: [Internal][Added] Support for toggling all breakpoints in Chrome debuggers

This implements the Debugger.setBreakpointsActive CDP message, allowing
users in Chrome to toggle all exceptions on and off.

As with V8/Chrome, setting a breakpoint will automatically re-activate
all breakpoints.

#utd-hermes-ignore-android

Reviewed By: avp

Differential Revision: D22825209

fbshipit-source-id: bda2cc59aba04443280bca46126c19bb0cdb58d7