Add API on host registration page.

chrome/browser/chromeos/login/web_page_view.cc

Index: chrome/browser/chromeos/login/web_page_view.cc
diff --git a/chrome/browser/chromeos/login/web_page_view.cc b/chrome/browser/chromeos/login/web_page_view.cc
index daac9231e344c1820b4d495d1bf2931e6afe0902..89e57e0903764e525f3dca0c6be5b2cef4ab58b9 100644
--- a/chrome/browser/chromeos/login/web_page_view.cc
+++ b/chrome/browser/chromeos/login/web_page_view.cc
@@ -7,6 +7,7 @@
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/callback.h"
+#include "base/logging.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/values.h"
@@ -63,15 +64,18 @@ void WizardWebPageViewTabContents::DidFailProvisionalLoadWithError(
       int error_code,
       const GURL& url,
       bool showing_repost_interstitial) {
+  LOG(ERROR) << "Page load failed. URL = " << url << ", error: " << error_code;
   page_delegate_->OnPageLoadFailed(url.spec());
 }
 
 void WizardWebPageViewTabContents::DidDisplayInsecureContent() {
-  page_delegate_->OnPageLoadFailed("");
+  LOG(ERROR) << "Page load failed: did display insecure content";
+  page_delegate_->OnPageLoadFailed("Displayed insecure content");
 }
 
 void WizardWebPageViewTabContents::DidRunInsecureContent(
     const std::string& security_origin) {
+  LOG(ERROR) << "Page load failed: did run insecure content";
   page_delegate_->OnPageLoadFailed(security_origin);
 }
 
@@ -80,6 +84,7 @@ void WizardWebPageViewTabContents::DocumentLoadedInFrame() {
 }
 
 void WizardWebPageViewTabContents::OnContentBlocked(ContentSettingsType type) {
+  LOG(ERROR) << "Page load failed: content blocked. Type: " << type;
   page_delegate_->OnPageLoadFailed("");
 }