Generate thumbnails in the browser process.

chrome/common/chrome_switches.cc

 // Copyright (c) 2010 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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 475 matching lines @@
 // Enable experimental timeline API.
 const char kEnableExtensionTimelineApi[]    = "enable-extension-timeline-api";
 
 // Enable the fastback page cache.
 const char kEnableFastback[]                = "enable-fastback";
 
 // By default, cookies are not allowed on file://. They are needed for
 // testing, for example page cycler and layout tests.  See bug 1157243.
 const char kEnableFileCookies[]             = "enable-file-cookies";
 
+// Enable the in-browser thumbnailing, which is more efficient than the
+// in-renderer thumbnailing, as we can use more information to determine
+// if we need to update thumbnails.
+const char kEnableInBrowserThumbnailing[]   = "enable-in-browser-thumbnailing";
+
 // Enable IPv6 support, even if probes suggest that it may not be fully
 // supported.  Some probes may require internet connections, and this flag will
 // allow support independent of application testing.
 // This flag overrides "disable-ipv6" which appears elswhere in this file.
 const char kEnableIPv6[]                    = "enable-ipv6";
 
 // Enable the GPU plugin and Pepper 3D rendering.
 const char kEnableGPUPlugin[]               = "enable-gpu-plugin";
 
 // Force logging to be enabled.  Logging is disabled by default in release
@@ skipping 873 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead,
 // please put them in alphabetical order above, or in order inside the
 // appropriate ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches