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

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 47d804fc4e7061611c9208b93832ce7c3a68dae7..a0c7c849adc04143a03e7f9f7ae96be258e8327d 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -2520,7 +2520,7 @@ void RenderViewImpl::didFocus() {
   //                 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_));
   }
 }
@@ -2528,7 +2528,7 @@ void RenderViewImpl::didFocus() {
 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_));
   }
 }
@@ -3491,7 +3491,7 @@ void RenderViewImpl::didFailProvisionalLoad(WebFrame* frame,
   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.