predictors: Move the configuration of speculative prefetch to field trials.

chrome/common/chrome_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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "ppapi/features/features.h"
@@ skipping 765 matching lines @@
 
 // Simulates that current version is outdated.
 const char kSimulateOutdated[]              = "simulate-outdated";
 
 // Simulates that current version is outdated and auto-update is off.
 const char kSimulateOutdatedNoAU[]          = "simulate-outdated-no-au";
 
 // Simulates an update being available.
 const char kSimulateUpgrade[]               = "simulate-upgrade";
 
-// Speculative resource prefetching.
-const char kSpeculativeResourcePrefetching[] =
-    "speculative-resource-prefetching";
-
-// Speculative resource prefetching is disabled.
-const char kSpeculativeResourcePrefetchingDisabled[] = "disabled";
-
-// Speculative resource prefetching is enabled.
-const char kSpeculativeResourcePrefetchingEnabled[] = "enabled";
-
-// Speculative resource prefetching is enabled for external requests.
-const char kSpeculativeResourcePrefetchingEnabledExternal[] =
-    "enabled-external-only";
-
-// Speculative resource prefetching will only learn about resources that need to
-// be prefetched but will not prefetch them.
-const char kSpeculativeResourcePrefetchingLearning[] = "learning";
-
 // Causes SSL key material to be logged to the specified file for debugging
 // purposes. See
 // https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/Key_Log_Format
 // for the format.
 const char kSSLKeyLogFile[]               = "ssl-key-log-file";
 
 // Starts the browser maximized, regardless of any previous settings.
 const char kStartMaximized[]                = "start-maximized";
 
 // Starts the stack sampling profiler in the child process.
@@ skipping 406 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR VERY NICE FLAGS 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