Remove an unused variable that came from r10497 which breaks compile on Linux...

webkit/glue/inspector_client_impl.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "base/compiler_specific.h"
 
 MSVC_PUSH_WARNING_LEVEL(0);
 #include "DOMWindow.h"
@@ skipping 85 matching lines @@
   inspector->setWindowVisible(true);
 
   // Notify the webview delegate of how many resources we're inspecting.
   WebViewDelegate* d = inspected_web_view_->delegate();
   DCHECK(d);
   d->WebInspectorOpened(inspector->resources().size());
 }
 
 void WebInspectorClient::closeWindow() {
   inspector_web_view_ = NULL;
-  WebFrameImpl* frame = inspected_web_view_->main_frame();
 
   if (inspected_node_)
     hideHighlight();
 
   if (inspected_web_view_->page())
     inspected_web_view_->page()->inspectorController()->setWindowVisible(false);
 }
 
 bool WebInspectorClient::windowVisible() {
   if (inspector_web_view_ != NULL) {
@@ skipping 60 matching lines @@
 }
 
 void WebInspectorClient::storeSetting(
     const String& key, const InspectorController::Setting&) {
   NOTIMPLEMENTED();
 }
 
 void WebInspectorClient::removeSetting(const String& key) {
   NOTIMPLEMENTED();
 }