scheduler: Move the Blink scheduler into Blink

content/test/BUILD.gn

Index: content/test/BUILD.gn
diff --git a/content/test/BUILD.gn b/content/test/BUILD.gn
index e190bee09bb74fac3b965be79ffaa3571c5ac932..2e0f4f50df97e0566167ccad72ff2b924bd442ac 100644
--- a/content/test/BUILD.gn
+++ b/content/test/BUILD.gn
@@ -64,8 +64,6 @@ static_library("test_support") {
     "//cc/ipc",
     "//cc/surfaces",
     "//components/display_compositor",
-    "//components/scheduler:scheduler",
-    "//components/scheduler:test_support",
     "//content/app:both_for_content_tests",
     "//content/browser:for_content_tests",
     "//content/browser/speech/proto",
@@ -297,7 +295,6 @@ static_library("layouttest_support") {
     ":test_support",
     "//cc",
     "//cc/blink",
-    "//components/scheduler:test_support",
     "//components/test_runner:test_runner",
     "//content/browser:for_content_tests",
     "//content/child:for_content_tests",
@@ -426,7 +423,6 @@ test("content_browsertests") {
     ":web_ui_test_mojo_bindings",
     "//base/test:test_support",
     "//components/memory_coordinator/browser",
-    "//components/scheduler",
     "//content:resources",
     "//content/app:both_for_content_tests",
     "//content/browser:for_content_tests",
@@ -632,7 +628,6 @@ test("content_unittests") {
     "//cc/ipc",
     "//cc/surfaces",
     "//components/display_compositor",
-    "//components/scheduler",
     "//content:resources",
     "//content/app:both_for_content_tests",
     "//content/browser:for_content_tests",