[parser/test] Move cctest/PreParserScopeAnalysis into a new file.

test/cctest/BUILD.gn

Index: test/cctest/BUILD.gn
diff --git a/test/cctest/BUILD.gn b/test/cctest/BUILD.gn
index 82529eefb8a4e042fa14f2f15069acaf195aa058..9262866949eab5dee944fabd9a6833a9aa56d0db 100644
--- a/test/cctest/BUILD.gn
+++ b/test/cctest/BUILD.gn
@@ -98,6 +98,7 @@ v8_executable("cctest") {
     "print-extension.h",
     "profiler-extension.cc",
     "profiler-extension.h",
+    "scope-test-helper.h",
     "test-access-checks.cc",
     "test-accessor-assembler.cc",
     "test-accessors.cc",
@@ -154,6 +155,7 @@ v8_executable("cctest") {
     "test-object.cc",
     "test-parsing.cc",
     "test-platform.cc",
+    "test-preparser.cc",
     "test-profile-generator.cc",
     "test-random-number-generator.cc",
     "test-receiver-check-hidden-prototype.cc",
@@ -184,6 +186,7 @@ v8_executable("cctest") {
     "trace-extension.cc",
     "trace-extension.h",
     "types-fuzz.h",
+    "unicode-helpers.h",
     "wasm/test-managed.cc",
     "wasm/test-run-wasm-64.cc",
     "wasm/test-run-wasm-asmjs.cc",