DevTools: migrate DevTools APIs to use WebContents instead of RenderViewHost.

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 7d7207c41db64c03a951433bbebdc06d793eac99..190b8cbe615e363d740759c3e222ff725923ce91 100644
--- a/chrome/browser/renderer_context_menu/render_view_context_menu.cc
+++ b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
@@ -2033,7 +2033,8 @@ void RenderViewContextMenu::Inspect(int x, int y) {
       RenderFrameHost::FromID(render_process_id_, render_frame_id_);
   if (!render_frame_host)
     return;
-  DevToolsWindow::InspectElement(render_frame_host->GetRenderViewHost(), x, y);
+  DevToolsWindow::InspectElement(
+      WebContents::FromRenderFrameHost(render_frame_host), x, y);
 }
 
 void RenderViewContextMenu::WriteURLToClipboard(const GURL& url) {