DevTools: Clean-up service/shared workers code after switching to main thread debugging.

content/renderer/service_worker/embedded_worker_devtools_agent.cc

Index: content/renderer/service_worker/embedded_worker_devtools_agent.cc
diff --git a/content/renderer/service_worker/embedded_worker_devtools_agent.cc b/content/renderer/service_worker/embedded_worker_devtools_agent.cc
index 619c931713a7005089358300c79ee5039c374117..791a2ca9a9d18d7be3c7b52b0d48174c9024479c 100644
--- a/content/renderer/service_worker/embedded_worker_devtools_agent.cc
+++ b/content/renderer/service_worker/embedded_worker_devtools_agent.cc
@@ -36,8 +36,6 @@ bool EmbeddedWorkerDevToolsAgent::OnMessageReceived(
   IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Detach, OnDetach)
   IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
                       OnDispatchOnInspectorBackend)
-  IPC_MESSAGE_HANDLER(DevToolsAgentMsg_ResumeWorkerContext,
-                      OnResumeWorkerContext)
   IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -62,8 +60,4 @@ void EmbeddedWorkerDevToolsAgent::OnDispatchOnInspectorBackend(
   webworker_->dispatchDevToolsMessage(WebString::fromUTF8(message));
 }
 
-void EmbeddedWorkerDevToolsAgent::OnResumeWorkerContext() {
-  webworker_->resumeWorkerContext();
-}
-
 }  // namespace content