Make pull to refresh not perform regular reload (with cache revalidation)

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 {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
 // have an effect. 0 disables MSAA.
@@ skipping 370 matching lines @@
 // Force logging to be enabled.  Logging is disabled by default in release
 // builds.
 const char kEnableLogging[]                 = "enable-logging";
 
 // Enables the memory benchmarking extension
 const char kEnableMemoryBenchmarking[]      = "enable-memory-benchmarking";
 
 // Enables the network information API.
 const char kEnableNetworkInformation[]      = "enable-network-information";
 
+// Enables non-validating reload on reload-to-refresh-content (e.g. pull-
+// to-refresh).
+const char kEnableNonValidatingReloadOnRefreshContent[] =
+    "enable-non-validating-reload-on-refresh-content";
+
 // Enables partial raster. Enabling this switch also enables the use of
 // persistent gpu memory buffers.
 const char kEnablePartialRaster[] = "enable-partial-raster";
 
 // Enables compositor-accelerated touch-screen pinch gestures.
 const char kEnablePinch[]                   = "enable-pinch";
 
 // Enables testing features of the Plugin Placeholder. For internal use only.
 const char kEnablePluginPlaceholderTesting[] =
     "enable-plugin-placeholder-testing";
@@ skipping 583 matching lines @@
 // Windows Vista and later.
 const char kTraceExportEventsToETW[] = "trace-export-events-to-etw";
 #endif
 
 // Enable the Mojo shell connection in renderers.
 const char kEnableMojoShellConnection[] = "enable-mojo-shell-connection";
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches