Create a NavigationEntry for the initial blank page.

chrome/browser/renderer_context_menu/render_view_context_menu.cc

Index: chrome/browser/renderer_context_menu/render_view_context_menu.cc
diff --git a/chrome/browser/renderer_context_menu/render_view_context_menu.cc b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
index 58c38603bc9b9e6ae64344d07ccfbd529ca08126..50f326aeda52833f211e4db4ac4110ac94e2be3c 100644
--- a/chrome/browser/renderer_context_menu/render_view_context_menu.cc
+++ b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
@@ -1163,7 +1163,8 @@ bool RenderViewContextMenu::IsCommandIdEnabled(int id) const {
       return IsDevCommandEnabled(id);
 
     case IDC_CONTENT_CONTEXT_VIEWPAGEINFO:
-      if (embedder_web_contents_->GetController().GetVisibleEntry() == NULL)
+      // Disabled for initial navigation.
+      if (embedder_web_contents_->GetController().IsInitialNavigation())
         return false;
       // Disabled if no browser is associated (e.g. desktop notifications).
       if (chrome::FindBrowserWithWebContents(embedder_web_contents_) == NULL)
@@ -1314,7 +1315,7 @@ bool RenderViewContextMenu::IsCommandIdEnabled(int id) const {
       // opposed to any pending URL that hasn't committed yet.
       NavigationEntry* entry =
           embedder_web_contents_->GetController().GetLastCommittedEntry();
-      return content::IsSavableURL(entry ? entry->GetURL() : GURL());
+      return content::IsSavableURL(entry->GetURL());
     }
 
     case IDC_CONTENT_CONTEXT_RELOADFRAME:
@@ -1734,10 +1735,8 @@ void RenderViewContextMenu::ExecuteCommand(int id, int event_flags) {
       NavigationController* controller =
           &embedder_web_contents_->GetController();
       // Important to use GetVisibleEntry to match what's showing in the
-      // omnibox.  This may return null.
+      // omnibox.
       NavigationEntry* nav_entry = controller->GetVisibleEntry();
-      if (!nav_entry)
-        return;
       Browser* browser =
           chrome::FindBrowserWithWebContents(embedder_web_contents_);
       SecurityStateModel* security_model =