Removed last references to old sync points.

cc/test/test_context_support.cc

Index: cc/test/test_context_support.cc
diff --git a/cc/test/test_context_support.cc b/cc/test/test_context_support.cc
index bf033fc62a5c99e9d3dbf0752c1b4c324f8580c1..6959d8cd7756712523a190452e09e5b8dc00757c 100644
--- a/cc/test/test_context_support.cc
+++ b/cc/test/test_context_support.cc
@@ -19,14 +19,6 @@ TestContextSupport::TestContextSupport()
 
 TestContextSupport::~TestContextSupport() {}
 
-void TestContextSupport::SignalSyncPoint(uint32_t sync_point,
-                                         const base::Closure& callback) {
-  sync_point_callbacks_.push_back(callback);
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(&TestContextSupport::CallAllSyncPointCallbacks,
-                            weak_ptr_factory_.GetWeakPtr()));
-}
-
 void TestContextSupport::SignalSyncToken(const gpu::SyncToken& sync_token,
                                          const base::Closure& callback) {
   sync_point_callbacks_.push_back(callback);
@@ -71,15 +63,6 @@ void TestContextSupport::SetScheduleOverlayPlaneCallback(
 void TestContextSupport::Swap() {
 }
 
-uint32_t TestContextSupport::InsertFutureSyncPointCHROMIUM() {
-  NOTIMPLEMENTED();
-  return 0;
-}
-
-void TestContextSupport::RetireSyncPointCHROMIUM(uint32_t sync_point) {
-  NOTIMPLEMENTED();
-}
-
 void TestContextSupport::PartialSwapBuffers(const gfx::Rect& sub_buffer) {
 }