Revert "Reland "Merge more Kernel infrastructure from kernel_sdk SDK fork.""

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 161b9f5c83dfeb8aff4971baa19dfa808b9b8fc6..a7d7e22adc39a23c521ec9c64a217f58f2f18992 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -29,7 +29,6 @@ group("runtime") {
     "runtime/bin:process_test",
     "runtime/bin:test_extension",
     "runtime/bin:sample_extension",
-    "runtime/vm:patched_sdk",
   ]
 }
 
@@ -37,7 +36,6 @@ group("runtime_precompiled") {
   deps = [
     "runtime/bin:dart_precompiled_runtime",
     "runtime/bin:dart_bootstrap($host_toolchain)",
-    "runtime/vm:patched_sdk",
   ]
 }
 
@@ -50,7 +48,6 @@ group("runtime_and_noopt") {
     "runtime/bin:process_test",
     "runtime/bin:test_extension",
     "runtime/bin:sample_extension",
-    "runtime/vm:patched_sdk",
   ]
 }