remove uneeded managersChanged

libs/remix-debug/src/Ethdebugger.ts

@@ -64,7 +64,6 @@ export class Ethdebugger {
       this.solidityProxy,
       this.codeManager,
       { ...this.opts, includeLocalVariables })
-    this.event.trigger('managersChanged')
   }
 
   resolveStep (index) {

libs/remix-debug/src/debugger/debugger.ts

@@ -41,11 +41,6 @@ export class Debugger {
       }
     })
 
-    this.breakPointManager.event.register('managersChanged', () => {
-      const { traceManager, callTree, solidityProxy } = this.debugger
-      this.breakPointManager.setManagers({ traceManager, callTree, solidityProxy })
-    })
-
     this.breakPointManager.event.register('breakpointStep', (step) => {
       this.event.trigger('breakpointStep', [])
       this.step_manager.jumpTo(step)

libs/remix-debug/test/debugger.ts

@@ -277,11 +277,6 @@ function testDebugging (debugManager) {
       return sourceMappingDecoder.convertOffsetToLineColumn(rawLocation, sourceMappingDecoder.getLinebreakPositions(ballot))
     }})
 
-    breakPointManager.event.register('managersChanged', () => {
-      const {traceManager, callTree, solidityProxy} = debugManager
-      breakPointManager.setManagers({traceManager, callTree, solidityProxy})
-    })
-
     breakPointManager.add({fileName: 'test.sol', row: 38})
 
     breakPointManager.event.register('breakpointHit', function (sourceLocation, step) {