Replace "nested message loop" with "nested run loop" in comments.

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 6931 matching lines @@
   WebView* new_view = new_web_view_helper.InitializeWithOpener(
       web_view_helper.WebView()->MainFrame(), true);
   RunPendingTasks();
   EXPECT_FALSE(web_frame_client.did_access_initial_document_);
 
   // Access the initial document by modifying the body.
   new_view->MainFrame()->ExecuteScript(
       WebScriptSource("window.opener.document.body.innerHTML += 'Modified';"));
   EXPECT_TRUE(web_frame_client.did_access_initial_document_);
 
-  // Run a modal dialog, which used to run a nested message loop and require
+  // Run a modal dialog, which used to run a nested run loop and require
   // a special case for notifying about the access.
   new_view->MainFrame()->ExecuteScript(
       WebScriptSource("window.opener.confirm('Modal');"));
   EXPECT_TRUE(web_frame_client.did_access_initial_document_);
 
   // Ensure that we don't notify again later.
   RunPendingTasks();
   EXPECT_TRUE(web_frame_client.did_access_initial_document_);
 }
 
@@ skipping 16 matching lines @@
   RunPendingTasks();
   EXPECT_FALSE(web_frame_client.did_access_initial_document_);
 
   // Access the initial document with document.write, which moves us past the
   // initial empty document state of the state machine.
   new_view->MainFrame()->ExecuteScript(
       WebScriptSource("window.opener.document.write('Modified'); "
                       "window.opener.document.close();"));
   EXPECT_TRUE(web_frame_client.did_access_initial_document_);
 
-  // Run a modal dialog, which used to run a nested message loop and require
+  // Run a modal dialog, which used to run a nested run loop and require
   // a special case for notifying about the access.
   new_view->MainFrame()->ExecuteScript(
       WebScriptSource("window.opener.confirm('Modal');"));
   EXPECT_TRUE(web_frame_client.did_access_initial_document_);
 
   // Ensure that we don't notify again later.
   RunPendingTasks();
   EXPECT_TRUE(web_frame_client.did_access_initial_document_);
 }
 
@@ skipping 5043 matching lines @@
 
   // Failing the original child frame navigation and trying to render fallback
   // content shouldn't crash. It should return NoLoadInProgress. This is so the
   // caller won't attempt to replace the correctly empty frame with an error
   // page.
   EXPECT_EQ(WebLocalFrame::NoLoadInProgress,
             child->MaybeRenderFallbackContent(WebURLError()));
 }
 
 }  // namespace blink