[Android] Send top-level data:// requests to the browser.

webkit/glue/weburlloader_impl.cc

Index: webkit/glue/weburlloader_impl.cc
diff --git a/webkit/glue/weburlloader_impl.cc b/webkit/glue/weburlloader_impl.cc
index c6bcab8732da198796f6acf6f7de4c9bee2e20aa..5acf64a8f36a2cb486b29670ea40af86829b223e 100644
--- a/webkit/glue/weburlloader_impl.cc
+++ b/webkit/glue/weburlloader_impl.cc
@@ -689,6 +689,13 @@ bool WebURLLoaderImpl::Context::CanHandleDataURL(const GURL& url) const {
   // reasons as well as to support unit tests, which do not have an underlying
   // ResourceLoaderBridge implementation.
 
+#if defined(OS_ANDROID)
+  // For compatibility reasons on Android we need to expose top-level data://
+  // to the browser.
+  if (request_.targetType() == WebURLRequest::TargetIsMainFrame)
+    return false;
+#endif
+
   if (request_.targetType() != WebURLRequest::TargetIsMainFrame &&
       request_.targetType() != WebURLRequest::TargetIsSubframe)
     return true;