Fix bug with data:urls and PlzNavigate on Android.

content/child/web_url_loader_impl.cc

Index: content/child/web_url_loader_impl.cc
diff --git a/content/child/web_url_loader_impl.cc b/content/child/web_url_loader_impl.cc
index eb948a9508c8a2a4347f8e2ed1e218b82fa6dfb1..e57df2a7c4f26b666ed68a5dc28d79d66ce5d94d 100644
--- a/content/child/web_url_loader_impl.cc
+++ b/content/child/web_url_loader_impl.cc
@@ -928,9 +928,12 @@ bool WebURLLoaderImpl::Context::CanHandleDataURLRequestLocally() const {
   // For compatibility reasons on Android we need to expose top-level data://
   // to the browser. In tests resource_dispatcher_ can be null, and test pages
   // need to be loaded locally.
+  // For PlzNavigate, navigation requests were already checked in the browser.
   if (resource_dispatcher_ &&
-      request_.getFrameType() == WebURLRequest::FrameTypeTopLevel)
-    return false;
+      request_.getFrameType() == WebURLRequest::FrameTypeTopLevel) {
+    if (!IsBrowserSideNavigationEnabled())
+      return false;
+  }
 #endif
 
   if (request_.getFrameType() != WebURLRequest::FrameTypeTopLevel &&