Introduce the notion of a "layout test mode" instead of turning individual flags on and off

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 2502 matching lines @@
                                               value.utf8()));
 }
 
 // WebKit::WebWidgetClient ----------------------------------------------------
 
 void RenderViewImpl::didFocus() {
   // TODO(jcivelli): when https://bugs.webkit.org/show_bug.cgi?id=33389 is fixed
   //                 we won't have to test for user gesture anymore and we can
   //                 move that code back to render_widget.cc
   if (WebUserGestureIndicator::isProcessingUserGesture() &&
-      RenderThreadImpl::current()->should_send_focus_ipcs()) {
+      !RenderThreadImpl::current()->layout_test_mode()) {
     Send(new ViewHostMsg_Focus(routing_id_));
   }
 }
 
 void RenderViewImpl::didBlur() {
   // TODO(jcivelli): see TODO above in didFocus().
   if (WebUserGestureIndicator::isProcessingUserGesture() &&
-      RenderThreadImpl::current()->should_send_focus_ipcs()) {
+      !RenderThreadImpl::current()->layout_test_mode()) {
     Send(new ViewHostMsg_Blur(routing_id_));
   }
 }
 
 // We are supposed to get a single call to Show for a newly created RenderView
 // that was created via RenderViewImpl::CreateWebView.  So, we wait until this
 // point to dispatch the ShowView message.
 //
 // This method provides us with the information about how to display the newly
 // created RenderView (i.e., as a blocked popup or as a new tab).
@@ skipping 942 matching lines @@
   params.url = error.unreachableURL;
   params.showing_repost_interstitial = show_repost_interstitial;
   Send(new ViewHostMsg_DidFailProvisionalLoadWithError(
       routing_id_, params));
 
   // Don't display an error page if this is simply a cancelled load.  Aside
   // from being dumb, WebCore doesn't expect it and it will cause a crash.
   if (error.reason == net::ERR_ABORTED)
     return;
 
-  if (RenderThreadImpl::current()->skip_error_pages())
+  if (RenderThreadImpl::current()->layout_test_mode())
     return;
 
   // Make sure we never show errors in view source mode.
   frame->enableViewSourceMode(false);
 
   DocumentState* document_state = DocumentState::FromDataSource(ds);
   NavigationState* navigation_state = document_state->navigation_state();
 
   // If this is a failed back/forward/reload navigation, then we need to do a
   // 'replace' load.  This is necessary to avoid messing up session history.
@@ skipping 3056 matching lines @@
     WebURL url = icon_urls[i].iconURL();
     if (!url.isEmpty())
       urls.push_back(FaviconURL(url,
                                 ToFaviconType(icon_urls[i].iconType())));
   }
   SendUpdateFaviconURL(urls);
 }
 
 
 }  // namespace content