Allow data URL navigations for Android WebView until PlzNavigate ships

content/public/browser/render_frame_host.h

Index: content/public/browser/render_frame_host.h
diff --git a/content/public/browser/render_frame_host.h b/content/public/browser/render_frame_host.h
index 49baa59a8392a7ccb6813f7eefa6efaa1d491158..f88e9f03533636750e20c80646bf49c6859a876c 100644
--- a/content/public/browser/render_frame_host.h
+++ b/content/public/browser/render_frame_host.h
@@ -66,6 +66,11 @@ class CONTENT_EXPORT RenderFrameHost : public IPC::Listener,
   // is present only to support Android WebView and must not be used in other
   // configurations.
   static void AllowInjectingJavaScriptForAndroidWebView();
+
+  // Temporary hack to enable data URLs on Android Webview until PlzNavigate
+  // ships.
+  static void AllowDataUrlNavigationForAndroidWebView();
+  static bool IsDataUrlNavigationAllowedForAndroidWebView();
 #endif
 
   // Returns a RenderFrameHost given its accessibility tree ID.