Get rid of some uses of CreateDoubleValue

chrome/browser/extensions/api/web_view/web_view_internal_api.cc

Index: chrome/browser/extensions/api/web_view/web_view_internal_api.cc
diff --git a/chrome/browser/extensions/api/web_view/web_view_internal_api.cc b/chrome/browser/extensions/api/web_view/web_view_internal_api.cc
index dcb866dc2d6bfcaf703aa4815bd5d8c669c6b553..13e187f7e2cbe0f071c685e85ffc651ef42da8d8 100644
--- a/chrome/browser/extensions/api/web_view/web_view_internal_api.cc
+++ b/chrome/browser/extensions/api/web_view/web_view_internal_api.cc
@@ -405,7 +405,7 @@ bool WebViewInternalGetZoomFunction::RunAsyncSafe(WebViewGuest* guest) {
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   double zoom_factor = guest->GetZoom();
-  SetResult(base::Value::CreateDoubleValue(zoom_factor));
+  SetResult(new base::FundamentalValue(zoom_factor));
   SendResponse(true);
   return true;
 }