Remove a bunch of unused network flags.

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"
 
 namespace switches {
@@ skipping 609 matching lines @@
 // Enables Google Now integration.
 const char kEnableGoogleNowIntegration[]    = "enable-google-now-integration";
 
 // Enable HTTP/2 draft 04. This is a temporary testing flag.
 const char kEnableHttp2Draft04[]            = "enable-http2-draft-04";
 
 // Enables the pure web-based flow for sign in on first run/NTP/wrench menu/
 // settings page.
 const char kEnableWebBasedSignin[]            = "enable-web-based-signin";
 
-// Enables 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";
-
 // Enables IP Pooling within the networks stack (SPDY only). When a connection
 // is needed for a domain which shares an IP with an existing connection,
 // attempt to use the existing connection.
 const char kEnableIPPooling[]               = "enable-ip-pooling";
 
 // Enables experimentation with launching ephemeral apps via hyperlinks.
 const char kEnableLinkableEphemeralApps[]   = "enable-linkable-ephemeral-apps";
 
 // Enable always using the local NTP for the first NTP load of a new window.
 const char kEnableLocalFirstLoadNTP[] = "enable-local-first-load-ntp";
@@ skipping 86 matching lines @@
 // testing flag.  This only has an effect if QUIC protocol is enabled.
 const char kEnableQuicHttps[]               = "enable-quic-https";
 
 // Enable use of Chromium's port selection for the ephemeral port via bind().
 // This only has an effect if QUIC protocol is enabled.
 const char kEnableQuicPortSelection[]       = "enable-quic-port-selection";
 
 // Enables save password prompt bubble.
 const char kEnableSavePasswordBubble[]      = "enable-save-password-bubble";
 
-// Controls the support for SDCH filtering (dictionary based expansion of
-// content). By default SDCH filtering is enabled. To disable SDCH filtering,
-// use "--enable-sdch=0" as command line argument. SDCH is currently only
-// supported server-side for searches on google.com.
-const char kEnableSdch[]                    = "enable-sdch";
+// Enables SDCH for https schemes.
+const char kEnableSdchOverHttps[] = "enable-sdch-over-https";
 
 // Controls which branch of the "search button in omnibox" experiment is
 // enabled.
 //
 // We're using independent flags here (as opposed to a common flag with
 // different values) to be able to enable/disable the entire experience
 // associated with this feature server-side from the FieldTrial (the complete
 // experience includes other flag changes as well). It is not currently possible
 // to do that with "flag=value" flags.
 const char kEnableSearchButtonInOmniboxAlways[] =
     "enable-search-button-in-omnibox-always";
 const char kEnableSearchButtonInOmniboxForStr[] =
     "enable-search-button-in-omnibox-for-str";
 const char kEnableSearchButtonInOmniboxForStrOrIip[] =
     "enable-search-button-in-omnibox-for-str-or-iip";
 
 // Certificate Transparency: Enable showing the SCT viewer when an SSL
 // certificate is accompanied by, or contains, SCTs.
 const char kEnableSignedCertificateTimestampsViewer[] = "enable-sct-viewer";
 
-// Enable SPDY/2. This is a temporary testing flag. See
-// http://crbug.com/303957 .
-const char kEnableSpdy2[]                   = "enable-spdy2";
-
 // Enable SPDY/4 alpha 2. This is a temporary testing flag.
 const char kEnableSpdy4a2[]                 = "enable-spdy4a2";
 
 // Enables auto correction for misspelled words.
 const char kEnableSpellingAutoCorrect[]     = "enable-spelling-auto-correct";
 
 // Enables participation in the field trial for user feedback to spelling
 // service.
 const char kEnableSpellingFeedbackFieldTrial[] =
     "enable-spelling-feedback-field-trial";
@@ skipping 699 matching lines @@
 const char kUnlimitedStorage[]              = "unlimited-storage";
 
 // Uses Spdy for the transport protocol instead of HTTP. This is a temporary
 // testing flag.
 const char kUseSpdy[]                       = "use-spdy";
 
 // Disables use of the spelling web service and only provides suggestions.
 // This will only work if asynchronous spell checking is not disabled.
 const char kUseSpellingSuggestions[]        = "use-spelling-suggestions";
 
-// Sets the maximum concurrent streams over a SPDY session.
-const char kMaxSpdyConcurrentStreams[]      = "max-spdy-concurrent-streams";
-
 // Specifies the user data directory, which is where the browser will look for
 // all of its state.
 const char kUserDataDir[]                   = "user-data-dir";
 
 // Examines a .crx for validity and prints the result.
 const char kValidateCrx[]                   = "validate-crx";
 
 // Uses experimental simple cache backend if possible.
 const char kUseSimpleCacheBackend[]         = "use-simple-cache-backend";
 
@@ skipping 173 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