Collect tab timing information for use in telementry-based startup tests

content/public/common/content_switches.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 218 matching lines @@
 // be a performance bottleneck. One should only enable it when automating dom
 // based tests. Also enables sending/receiving renderer automation messages
 // through the |AutomationRenderViewHelper|.
 //
 // TODO(kkania): Rename this to enable-renderer-automation after moving the
 // |DOMAutomationController| to the |AutomationRenderViewHelper|.
 const char kDomAutomationController[]       = "dom-automation";
 
 // Loosen security. Needed for tests using some of the functionality of
 // |DOMAutomationController|.
-const char kReduceSecurityForDomAutomationTests[] =
-    "reduce-security-for-dom-automation-tests";
+const char kReduceSecurityForStatsCollectionTests[] =
+    "reduce-security-for-stats-collection-tests";
+
+// Specifies if the |StatsCollectionExtension| needs to be bound in the
+// renderer. This binding happens on per-frame basis and hence can potentially
+// be a performance bottleneck. One should only enable it when running a test
+// that needs to access the provided statistics.
+const char kStatsCollectionExtension[] =
+    "enable-stats-collection-bindings";
 
 // Enable hardware accelerated page painting.
 const char kEnableAcceleratedPainting[]     = "enable-accelerated-painting";
 
 // Enable gpu-accelerated SVG/W3C filters.
 const char kEnableAcceleratedFilters[]      = "enable-accelerated-filters";
 
 // Turns on extremely verbose logging of accessibility events.
 const char kEnableAccessibilityLogging[]    = "enable-accessibility-logging";
 
@@ skipping 514 matching lines @@
 const char kEnableDeferredImageDecoding[] = "enable-deferred-image-decoding";
 
 // Use a vsync signal from the browser to the renderer to schedule rendering.
 const char kEnableVsyncNotification[] = "enable-vsync-notification";
 
 // Disables history navigation in response to horizontal overscroll.
 const char kDisableOverscrollHistoryNavigation[] =
     "disable-overscroll-history-navigation";
 
 }  // namespace switches