[reland] Move navigation-induced hiding of form-validation-bubble to the browser process.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 617f484c9048074e925e5c9f74e88c18fffacacc..52ddbab340bdc1211418e09c4e8ef738543b3935 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -988,6 +988,8 @@ void WebContentsImpl::CancelActiveAndPendingDialogs() {
   }
   if (browser_plugin_embedder_)
     browser_plugin_embedder_->CancelGuestDialogs();
+  if (delegate_)
+    delegate_->HideValidationMessage(this);
 }
 
 void WebContentsImpl::ClosePage() {
@@ -4694,9 +4696,6 @@ void WebContentsImpl::RenderViewTerminated(RenderViewHost* rvh,
   // Cancel any visible dialogs so they are not left dangling over the sad tab.
   CancelActiveAndPendingDialogs();
 
-  if (delegate_)
-    delegate_->HideValidationMessage(this);
-
   audio_stream_monitor_.RenderProcessGone(rvh->GetProcess()->GetID());
 
   // Reset the loading progress. TODO(avi): What does it mean to have a