Remove ChildProcess.HangRendererType.

chrome/browser/ui/views/hung_renderer_view.cc

Index: chrome/browser/ui/views/hung_renderer_view.cc
diff --git a/chrome/browser/ui/views/hung_renderer_view.cc b/chrome/browser/ui/views/hung_renderer_view.cc
index 156fa21db730fb94a07315f42f45d5eabe208174..0a5c8036855f0a630f8d5a4bb49006eec59f9b4b 100644
--- a/chrome/browser/ui/views/hung_renderer_view.cc
+++ b/chrome/browser/ui/views/hung_renderer_view.cc
@@ -352,9 +352,6 @@ bool HungRendererDialogView::Cancel() {
     crash_keys.push_back(
         std::make_pair(crash_keys::kHungRendererLastEventType,
                        base::IntToString(unresponsive_state_.last_event_type)));
-    crash_keys.push_back(
-        std::make_pair(crash_keys::kHungRendererReason,
-                       base::IntToString(unresponsive_state_.reason)));
 
     // Try to generate a crash report for the hung process.
     CrashDumpAndTerminateHungChildProcess(rph->GetHandle(), crash_keys);