Bug 1892648 - Extend timeout for debug build in WebRenderAPI::CheckIsRemoteTextureReady() r=gfx-reviewers,lsalzman

From Bug 1890903, current time out duration is not sufficient for debug build.

Differential Revision: https://phabricator.services.mozilla.com/D208090

gfx/webrender_bindings/WebRenderAPI.cpp

@@ -551,7 +551,11 @@ bool WebRenderAPI::CheckIsRemoteTextureReady(
     return true;
   }
 
+#ifndef DEBUG
   const auto maxWaitDurationMs = 10000;
+#else
+  const auto maxWaitDurationMs = 30000;
+#endif
   const auto now = TimeStamp::Now();
   const auto waitDurationMs =
       static_cast<uint32_t>((now - aTimeStamp).ToMilliseconds());