[Interpreter] Add Ignition statistics JavaScript extension.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 94967b429a2e0b21ec042ad4bdd2b9858d1af8a1..2ef135c9c903d4bd1fe06bb34be52656ed805c27 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1071,6 +1071,8 @@ source_set("v8_base") {
     "src/extensions/free-buffer-extension.h",
     "src/extensions/gc-extension.cc",
     "src/extensions/gc-extension.h",
+    "src/extensions/ignition-statistics-extension.cc",
+    "src/extensions/ignition-statistics-extension.h",
     "src/extensions/statistics-extension.cc",
     "src/extensions/statistics-extension.h",
     "src/extensions/trigger-failure-extension.cc",
@@ -1416,8 +1418,6 @@ source_set("v8_base") {
     "src/version.h",
     "src/vm-state-inl.h",
     "src/vm-state.h",
-    "src/wasm/switch-logic.h",
-    "src/wasm/switch-logic.cc",
     "src/wasm/asm-wasm-builder.cc",
     "src/wasm/asm-wasm-builder.h",
     "src/wasm/ast-decoder.cc",
@@ -1427,6 +1427,8 @@ source_set("v8_base") {
     "src/wasm/encoder.h",
     "src/wasm/module-decoder.cc",
     "src/wasm/module-decoder.h",
+    "src/wasm/switch-logic.cc",
+    "src/wasm/switch-logic.h",
     "src/wasm/wasm-external-refs.cc",
     "src/wasm/wasm-external-refs.h",
     "src/wasm/wasm-js.cc",