New network error pages: Only show an icon when in iframe

chrome/common/localized_error.cc

Index: chrome/common/localized_error.cc
===================================================================
--- chrome/common/localized_error.cc	(revision 193007)
+++ chrome/common/localized_error.cc	(working copy)
@@ -4,6 +4,7 @@
 
 #include "chrome/common/localized_error.h"
 
+#include "base/base64.h"
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/string16.h"
@@ -18,10 +19,12 @@
 #include "googleurl/src/gurl.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
 #include "net/base/escape.h"
 #include "net/base/net_errors.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebURLError.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
 #include "ui/webui/web_ui_util.h"
 #include "webkit/glue/webkit_glue.h"
 
@@ -669,6 +672,16 @@
   }
 
   error_strings->Set("suggestions", suggestions);
+
+  std::string resource_base64;
+  if (base::Base64Encode(
+          ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
+              IDR_ERROR_NETWORK_GENERIC, ui::GetMaxScaleFactor()),
+          &resource_base64)) {
+    base::StringValue* data_url =
+        new base::StringValue("data:image/png;base64," + resource_base64);
+    error_strings->Set("image", data_url);
+  }
 }
 
 string16 LocalizedError::GetErrorDetails(const WebKit::WebURLError& error) {