Don't show "Inspect Element" in the context menu if we can't inspect.

chrome/browser/tab_contents/render_view_context_menu.cc

Index: chrome/browser/tab_contents/render_view_context_menu.cc
diff --git a/chrome/browser/tab_contents/render_view_context_menu.cc b/chrome/browser/tab_contents/render_view_context_menu.cc
index ac1fb8d7d919bd8d7415763d0f56c981189328fe..2f9522d8450013a6d62f201292a2e738310fe19d 100644
--- a/chrome/browser/tab_contents/render_view_context_menu.cc
+++ b/chrome/browser/tab_contents/render_view_context_menu.cc
@@ -82,12 +82,15 @@ void RenderViewContextMenu::InitMenu(ContextNodeType node_type,
 
   if (node_type.type & ContextNodeType::SELECTION)
     AppendSearchProvider();
-  AppendSeparator();
+
   AppendDeveloperItems();
 }
 
 void RenderViewContextMenu::AppendDeveloperItems() {
-  AppendMenuItem(IDS_CONTENT_CONTEXT_INSPECTELEMENT);
+  if (g_browser_process->have_inspector_files()) {
+    AppendSeparator();
+    AppendMenuItem(IDS_CONTENT_CONTEXT_INSPECTELEMENT);
+  }
 }
 
 void RenderViewContextMenu::AppendLinkItems() {