Allow huge data: URIs only via WebView.loadDataWithBaseUrl

content/public/browser/navigation_controller.h

Index: content/public/browser/navigation_controller.h
diff --git a/content/public/browser/navigation_controller.h b/content/public/browser/navigation_controller.h
index ac52ae13188730ea99ccac05ab66dac907d788c5..15057bcabec785c674d277fcec1bffc87570275f 100644
--- a/content/public/browser/navigation_controller.h
+++ b/content/public/browser/navigation_controller.h
@@ -161,6 +161,10 @@ class NavigationController {
     // data loads.
     GURL virtual_url_for_data_url;
 
+    // Used in LOAD_TYPE_DATA loads only. The real data URI represented
+    // as a string to circumvent the restriction on GURL size.
+    std::string data_url_as_string;
+
     // Used in LOAD_TYPE_BROWSER_INITIATED_HTTP_POST loads only. Carries the
     // post data of the load. Ownership is transferred to NavigationController
     // after LoadURLWithParams call.