Devtools: Fix "EventListeners don't work after timeline"

Source/core/inspector/InspectorDebuggerAgent.cpp

Index: Source/core/inspector/InspectorDebuggerAgent.cpp
diff --git a/Source/core/inspector/InspectorDebuggerAgent.cpp b/Source/core/inspector/InspectorDebuggerAgent.cpp
index 07c089f17758ed5d846d18bff7d3e904db12a9b8..f525377aaabbaf2d1b8ee3284353b9f4c23a9329 100644
--- a/Source/core/inspector/InspectorDebuggerAgent.cpp
+++ b/Source/core/inspector/InspectorDebuggerAgent.cpp
@@ -188,6 +188,7 @@ void InspectorDebuggerAgent::enable()
     // FIXME(WK44513): breakpoints activated flag should be synchronized between all front-ends
     scriptDebugServer().setBreakpointsActivated(true);
 
+    m_state->setBoolean(DebuggerAgentState::debuggerEnabled, true);
     if (m_listener)
         m_listener->debuggerWasEnabled();
 }
@@ -222,7 +223,6 @@ void InspectorDebuggerAgent::enable(ErrorString*)
         return;
 
     enable();
-    m_state->setBoolean(DebuggerAgentState::debuggerEnabled, true);
 
     ASSERT(frontend());
 }