Remove options to disable deadline scheduling

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index 4f25413fefe7fa6538092d214dc2f842bf2fcbcc..2ee7c4e312b5f10b27b1473dc64aa980a08b2fa7 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -145,9 +145,6 @@ const char kDisableCompositingForTransition[] =
 // Disables HTML5 DB support.
 const char kDisableDatabases[]              = "disable-databases";
 
-// Disables the deadline scheduler.
-const char kDisableDeadlineScheduling[]     = "disable-deadline-scheduling";
-
 // Disables delegated renderer.
 const char kDisableDelegatedRenderer[]      = "disable-delegated-renderer";
 
@@ -420,9 +417,6 @@ const char kEnableCompositingForTransition[] =
 // Defer image decoding in WebKit until painting.
 const char kEnableDeferredImageDecoding[]   = "enable-deferred-image-decoding";
 
-// Enables the deadline scheduler.
-const char kEnableDeadlineScheduling[]      = "enable-deadline-scheduling";
-
 // Enables delegated renderer.
 const char kEnableDelegatedRenderer[]       = "enable-delegated-renderer";