Delete code for inspector preferences.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index b03d28fa685cafacbc1f1d2addf55f140067a5e5..c93bdce7f380f36434c96d61de6daf336710fbca 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -948,8 +948,6 @@ bool RenderViewHostImpl::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(ViewHostMsg_RenderProcessGone, OnRenderProcessGone)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateState, OnUpdateState)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateTargetURL, OnUpdateTargetURL)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateInspectorSetting,
-                        OnUpdateInspectorSetting)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Close, OnClose)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RequestMove, OnRequestMove)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DocumentAvailableInMainFrame,
@@ -1135,12 +1133,6 @@ void RenderViewHostImpl::OnUpdateTargetURL(int32 page_id, const GURL& url) {
   Send(new ViewMsg_UpdateTargetURL_ACK(GetRoutingID()));
 }
 
-void RenderViewHostImpl::OnUpdateInspectorSetting(
-    const std::string& key, const std::string& value) {
-  GetContentClient()->browser()->UpdateInspectorSetting(
-      this, key, value);
-}
-
 void RenderViewHostImpl::OnClose() {
   // If the renderer is telling us to close, it has already run the unload
   // events, and we can take the fast path.