Revert "Replaced blink sync points with new sync tokens."

content/common/gpu/client/gl_helper_unittest.cc

Index: content/common/gpu/client/gl_helper_unittest.cc
diff --git a/content/common/gpu/client/gl_helper_unittest.cc b/content/common/gpu/client/gl_helper_unittest.cc
index 15b119ca8d89c6fc384c19d90fd10b5f6946edfc..e53829318c5da4dd1262f8510d612055ccab4386 100644
--- a/content/common/gpu/client/gl_helper_unittest.cc
+++ b/content/common/gpu/client/gl_helper_unittest.cc
@@ -1363,12 +1363,8 @@ class GLHelperTest : public testing::Test {
     context_->genMailboxCHROMIUM(mailbox.name);
     EXPECT_FALSE(mailbox.IsZero());
     context_->produceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name);
-    const blink::WGC3Duint64 fence_sync = context_->insertFenceSyncCHROMIUM();
-    context_->shallowFlushCHROMIUM();
-
     gpu::SyncToken sync_token;
-    ASSERT_TRUE(context_->genSyncTokenCHROMIUM(fence_sync,
-                                               sync_token.GetData()));
+    ASSERT_TRUE(context_->insertSyncPoint(sync_token.GetData()));
 
     std::string message = base::StringPrintf(
         "input size: %dx%d "