[Cleanup] Move all browsertests to use ScopedFeatureList to modify features

chrome/common/chrome_features.cc

 // Copyright 2016 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_features.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "extensions/features/features.h"
 #include "ppapi/features/features.h"
 
 namespace features {
 
 // All features in alphabetical order.
 
+// Enbales Ads Metrics.
+const base::Feature kAdsFeature{"AdsMetrics", base::FEATURE_ENABLED_BY_DEFAULT};
+
 #if defined(OS_ANDROID)
 const base::Feature kAllowAutoplayUnmutedInWebappManifestScope{
     "AllowAutoplayUnmutedInWebappManifestScope",
     base::FEATURE_ENABLED_BY_DEFAULT};
 #endif  // defined(OS_ANDROID)
 
 #if defined(OS_MACOSX)
 // Enables Javascript execution via AppleScript.
 const base::Feature kAppleScriptExecuteJavaScript{
     "AppleScriptExecuteJavaScript", base::FEATURE_ENABLED_BY_DEFAULT};
@@ skipping 277 matching lines @@
 const base::Feature kPermissionsBlacklist{
     "PermissionsBlacklist", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Disables PostScript generation when printing to PostScript capable printers
 // and instead sends Emf files.
 #if defined(OS_WIN)
 const base::Feature kDisablePostScriptPrinting{
     "DisablePostScriptPrinting", base::FEATURE_DISABLED_BY_DEFAULT};
 #endif
 
+// Triggers the preconnector on renderer-initiated navigations. This captures
+// more navigations.
+const base::Feature kPreconnectMore{"PreconnectMore",
+                                    base::FEATURE_DISABLED_BY_DEFAULT};
+
 #if BUILDFLAG(ENABLE_PLUGINS)
 // Prefer HTML content by hiding Flash from the list of plugins.
 // https://crbug.com/626728
 const base::Feature kPreferHtmlOverPlugins{"PreferHtmlOverPlugins",
                                            base::FEATURE_DISABLED_BY_DEFAULT};
 #endif
 
 #if defined(OS_CHROMEOS)
 // The lock screen will be preloaded so it is instantly available when the user
 // locks the Chromebook device.
@@ skipping 107 matching lines @@
 // Enables or disables Chrome OS Component updates on Chrome OS.
 const base::Feature kCrOSComponent{"CrOSComponent",
                                    base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables or disables Instant Tethering on Chrome OS.
 const base::Feature kInstantTethering{"InstantTethering",
                                       base::FEATURE_DISABLED_BY_DEFAULT};
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace features