Add files missing from gn and fix verify script

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 1d02296654aab8a89c0e89bbabd1e94befdd950e..e26d14e6fe2fd173e87528884af4ddc9a8a347e6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1251,6 +1251,7 @@ v8_source_set("v8_base") {
     "src/crankshaft/lithium-allocator.h",
     "src/crankshaft/lithium-codegen.cc",
     "src/crankshaft/lithium-codegen.h",
+    "src/crankshaft/lithium-inl.h",
     "src/crankshaft/lithium.cc",
     "src/crankshaft/lithium.h",
     "src/crankshaft/typing.cc",
@@ -1349,6 +1350,7 @@ v8_source_set("v8_base") {
     "src/heap/heap-inl.h",
     "src/heap/heap.cc",
     "src/heap/heap.h",
+    "src/heap/incremental-marking-inl.h",
     "src/heap/incremental-marking-job.cc",
     "src/heap/incremental-marking-job.h",
     "src/heap/incremental-marking.cc",
@@ -1386,6 +1388,7 @@ v8_source_set("v8_base") {
     "src/ic/call-optimization.h",
     "src/ic/handler-compiler.cc",
     "src/ic/handler-compiler.h",
+    "src/ic/handler-configuration.h",
     "src/ic/ic-compiler.cc",
     "src/ic/ic-compiler.h",
     "src/ic/ic-inl.h",
@@ -1457,6 +1460,8 @@ v8_source_set("v8_base") {
     "src/layout-descriptor.h",
     "src/list-inl.h",
     "src/list.h",
+    "src/locked-queue-inl.h",
+    "src/locked-queue.h",
     "src/log-inl.h",
     "src/log-utils.cc",
     "src/log-utils.h",
@@ -1665,6 +1670,7 @@ v8_source_set("v8_base") {
     "src/v8threads.h",
     "src/value-serializer.cc",
     "src/value-serializer.h",
+    "src/vector.h",
     "src/version.cc",
     "src/version.h",
     "src/vm-state-inl.h",
@@ -1732,6 +1738,8 @@ v8_source_set("v8_base") {
       "src/ia32/interface-descriptors-ia32.cc",
       "src/ia32/macro-assembler-ia32.cc",
       "src/ia32/macro-assembler-ia32.h",
+      "src/ia32/simulator-ia32.cc",
+      "src/ia32/simulator-ia32.h",
       "src/ic/ia32/access-compiler-ia32.cc",
       "src/ic/ia32/handler-compiler-ia32.cc",
       "src/ic/ia32/ic-compiler-ia32.cc",
@@ -1780,6 +1788,8 @@ v8_source_set("v8_base") {
       "src/x64/interface-descriptors-x64.cc",
       "src/x64/macro-assembler-x64.cc",
       "src/x64/macro-assembler-x64.h",
+      "src/x64/simulator-x64.cc",
+      "src/x64/simulator-x64.h",
       "src/x64/sse-instr.h",
     ]
   } else if (v8_current_cpu == "arm") {
@@ -2076,6 +2086,7 @@ v8_source_set("v8_libbase") {
     "src/base/bits.cc",
     "src/base/bits.h",
     "src/base/build_config.h",
+    "src/base/compiler-specific.h",
     "src/base/cpu.cc",
     "src/base/cpu.h",
     "src/base/debug/stack_trace.cc",