| Index: Source/core/inspector/InspectorDebuggerAgent.h | 
| diff --git a/Source/core/inspector/InspectorDebuggerAgent.h b/Source/core/inspector/InspectorDebuggerAgent.h | 
| index f70837e9c4a63fbb87ef5cbca332cf6c6deb4353..9cebaf13f9d0207a41570a676186aef9724140e0 100644 | 
| --- a/Source/core/inspector/InspectorDebuggerAgent.h | 
| +++ b/Source/core/inspector/InspectorDebuggerAgent.h | 
| @@ -68,7 +68,6 @@ class InspectorDebuggerAgent | 
| , public InspectorBackendDispatcher::DebuggerCommandHandler { | 
| WTF_MAKE_NONCOPYABLE(InspectorDebuggerAgent); | 
| WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; | 
| -    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(InspectorDebuggerAgent); | 
| public: | 
| enum BreakpointSource { | 
| UserBreakpointSource, | 
|  |