Revert of Enable V8 idle notification after commit.

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 c9d89d655179c3bdb232f6e7866961f08288041e..c42937282845f483ac6f702e65d65ad38c6cf136 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -249,11 +249,6 @@
 
 // Disable multithreaded GPU compositing of web content.
 const char kDisableThreadedCompositing[]     = "disable-threaded-compositing";
-
-// Disable V8 idle notification after commit.
-// Overrides kEnableV8IdleNotificationAfterCommit.
-const char kDisableV8IdleNotificationAfterCommit[] =
-    "disable-v8-idle-notification-after-commit";
 
 // Don't enforce the same-origin policy. (Used by people testing their sites.)
 const char kDisableWebSecurity[]            = "disable-web-security";
@@ -459,14 +454,6 @@
 
 // Enables streaming scripts to V8 while loading.
 const char kEnableV8ScriptStreaming[] = "enable-v8-script-streaming";
-
-// Send a notification from RenderWidgetCompositor to V8 to do idle work
-// (e.g. garbage collection) after the commit until the beginning of the next
-// frame.  This moves the work off the critical path where compositor is waiting
-// for the main thread. The flag is experimental until the implementation of the
-// V8 idle handler is completed.
-const char kEnableV8IdleNotificationAfterCommit[] =
-    "enable-v8-idle-notification-after-commit";
 
 // Enables the use of the @viewport CSS rule, which allows
 // pages to control aspects of their own layout. This also turns on touch-screen
@@ -705,6 +692,14 @@
 // Defaults to disabled.
 const char kScrollEndEffect[] = "scroll-end-effect";
 
+// Send a notification from RenderWidgetCompositor to V8 to do idle work
+// (e.g. garbage collection) after the commit until the beginning of the next
+// frame.  This moves the work off the critical path where compositor is waiting
+// for the main thread. The flag is experimental until the implementation of the
+// V8 idle handler is completed.
+const char kSendV8IdleNotificationAfterCommit[] =
+    "send-v8-idle-notification-after-commit";
+
 // Visibly render a border around paint rects in the web page to help debug
 // and study painting behavior.
 const char kShowPaintRects[]                = "show-paint-rects";