scheduler: Move the Blink scheduler into Blink

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 f2d8e9a90b830d39f5267c0c6e80a4eb8ecf1ce6..d94380d4e58dfc471c31f5afc0c21f13748ae24d 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -108,6 +108,10 @@ const char kDisableBackingStoreLimit[]      = "disable-backing-store-limit";
 extern const char kDisableBackgroundingOccludedWindowsForTesting[] =
     "disable-backgrounding-occluded-windows";
 
+// Disable task throttling of timer tasks from background pages.
+const char kDisableBackgroundTimerThrottling[] =
+    "disable-background-timer-throttling";
+
 // Disable one or more Blink runtime-enabled features.
 // Use names from RuntimeEnabledFeatures.in, separated by commas.
 // Applied after kEnableBlinkFeatures, and after other flags that change these