Adding a field trial to enable speculative resource prefetching learning.

chrome/common/chrome_switches.h

 // 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 #pragma once
 
@@ skipping 155 matching lines @@
 extern const char kEnableNpnHttpOnly[];
 extern const char kEnableOriginBoundCerts[];
 extern const char kEnablePanels[];
 extern const char kEnablePasswordGeneration[];
 extern const char kEnablePnacl[];
 extern const char kEnableProfiling[];
 extern const char kEnableResourceContentSettings[];
 extern const char kEnableScriptBadges[];
 extern const char kEnableSdch[];
 extern const char kEnableSpdy3[];
-extern const char kEnableSpeculativeResourcePrefetching[];
 extern const char kEnableSpdyFlowControl[];
 extern const char kEnableStackedTabStrip[];
 extern const char kEnableSuggestionsTabPage[];
 extern const char kEnableTabGroupsContextMenu[];
 extern const char kEnableWatchdog[];
 extern const char kEnableWebsiteSettings[];
 extern const char kEnableWebSocketOverSpdy[];
 extern const char kEventPageIdleTime[];
 extern const char kEventPageUnloadingTime[];
 extern const char kExperimentalSpellcheckerFeatures[];
@@ skipping 121 matching lines @@
 extern const char kSearchInOmniboxHint[];
 extern const char kServiceAccountLsid[];
 extern const char kSetToken[];
 extern const char kShowAutofillTypePredictions[];
 extern const char kShowComponentExtensionOptions[];
 extern const char kShowIcons[];
 extern const char kShowLauncherAlignmentMenu[];
 extern const char kSilentDumpOnDCHECK[];
 extern const char kSimulateUpgrade[];
 extern const char kSocketReusePolicy[];
+extern const char kSpeculativeResourcePrefetching[];
+extern const char kSpeculativeResourcePrefetchingDisabled[];
+extern const char kSpeculativeResourcePrefetchingLearning[];

[dominich, 2012/07/09 20:57:23]

Why not 'Enabled'? Are you planning on multiple states?

[Shishir, 2012/07/09 21:02:01]

I was thinking we would have three states - enabled, learning - where we learn
and measure accuracy but do not prefetch and enabled - where we actually
prefetch.

 extern const char kSSLVersionMax[];
 extern const char kSSLVersionMin[];
 extern const char kStartMaximized[];
 extern const char kSuggestionNtpFilterWidth[];
 extern const char kSuggestionNtpGaussianFilter[];
 extern const char kSuggestionNtpLinearFilter[];
 extern const char kSyncAllowInsecureXmppConnection[];
 extern const char kSyncInvalidateXmppLogin[];
 extern const char kSyncNotificationMethod[];
 extern const char kSyncNotificationHostPort[];
@@ skipping 98 matching lines @@
 #else
 extern const char kEnablePrintPreview[];
 #endif
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_