Remove the unused QUIC port selection logic.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 4aaa9f02bf9a59715cae07f22e1c44c0ed97c2e8..1150976887f860c404026864dbd3a29bb1ddd6a7 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -283,10 +283,6 @@ const char kDisablePushApiBackgroundMode[] = "disable-push-api-background-mode";
 // Disables the QUIC protocol.
 const char kDisableQuic[] = "disable-quic";
 
-// Disable use of Chromium's port selection for the ephemeral port via bind().
-// This only has an effect if QUIC protocol is enabled.
-const char kDisableQuicPortSelection[] = "disable-quic-port-selection";
-
 // Disable settings in a separate browser window per profile
 // (see SettingsWindowEnabled() below).
 const char kDisableSettingsWindow[]          = "disable-settings-window";
@@ -434,10 +430,6 @@ const char kEnablePushApiBackgroundMode[] = "enable-push-api-background-mode";
 // Enables the QUIC protocol.  This is a temporary testing flag.
 const char kEnableQuic[] = "enable-quic";
 
-// Enable use of Chromium's port selection for the ephemeral port via bind().
-// This only has an effect if the QUIC protocol is enabled.
-const char kEnableQuicPortSelection[] = "enable-quic-port-selection";
-
 // Switches 'Save as...' context and app menu labels to 'Download...'.
 const char kEnableSaveAsMenuLabelExperiment[] = "saveas-menu-label";