Add crash keys to debug causes of a crash in RenderFrameImpl::CreateFrame

blimp/engine/app/blimp_engine_crash_keys.cc

Index: blimp/engine/app/blimp_engine_crash_keys.cc
diff --git a/blimp/engine/app/blimp_engine_crash_keys.cc b/blimp/engine/app/blimp_engine_crash_keys.cc
index 3900800e444d7e52832bfb2471d10860a98f38aa..5af1a36a9ff50ec33e8abce9973ccd4fd2f46746 100644
--- a/blimp/engine/app/blimp_engine_crash_keys.cc
+++ b/blimp/engine/app/blimp_engine_crash_keys.cc
@@ -70,6 +70,16 @@ size_t RegisterEngineCrashKeys() {
       { "initrf_root_process_is_live", crash_keys::kSmallSize},
       { "initrf_root_proxy_is_live", crash_keys::kSmallSize},
 
+      // Temporary for https://crbug.com/626802.
+      { "newframe_routing_id", crash_keys::kSmallSize },
+      { "newframe_proxy_id", crash_keys::kSmallSize },
+      { "newframe_opener_id", crash_keys::kSmallSize },
+      { "newframe_parent_id", crash_keys::kSmallSize },
+      { "newframe_widget_id", crash_keys::kSmallSize },
+      { "newframe_widget_hidden", crash_keys::kSmallSize },
+      { "newframe_replicated_origin", crash_keys::kSmallSize },
+      { "newframe_oopifs_possible", crash_keys::kSmallSize },
+
       // Temporary for https://crbug.com/630103.
       { "origin_mismatch_url", crash_keys::kLargeSize },
       { "origin_mismatch_origin", crash_keys::kMediumSize },