Specify AllowCaching = false for some ChromeOS UI pages

chrome/browser/ui/webui/chromeos/slow_trace_ui.cc

Index: chrome/browser/ui/webui/chromeos/slow_trace_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/slow_trace_ui.cc b/chrome/browser/ui/webui/chromeos/slow_trace_ui.cc
index 496601f3e7f35452745f3e6a3aa6f82ad04c5958..1e891fd87eaf3e0f53b3f36914d8b30e24ca3ac2 100644
--- a/chrome/browser/ui/webui/chromeos/slow_trace_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/slow_trace_ui.cc
@@ -77,4 +77,9 @@ SlowTraceController::SlowTraceController(content::WebUI* web_ui)
   content::URLDataSource::Add(profile, html_source);
 }
 
+bool SlowTraceController::IsCacheAllowed() {
+  // Should not be cached to reflect dynamically-generated contents.
+  return false;
+}
+
 } // namespace chromeos