Upgrade V8 to version 4.9.385.28

https://chromium.googlesource.com/v8/v8/+/4.9.385.28

FPIIM-449

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/base.isolate b/src/base.isolate
new file mode 100644
index 0000000..8422ec7
--- /dev/null
+++ b/src/base.isolate
@@ -0,0 +1,75 @@
+# Copyright 2015 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'includes': [
+    '../third_party/icu/icu.isolate',
+    '../build/config/win/msvs_dependencies.isolate',
+  ],
+  'conditions': [
+    ['use_custom_libcxx==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/lib/libc++.so',
+        ],
+      },
+    }],
+    ['v8_use_snapshot=="true" and v8_use_external_startup_data==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/natives_blob.bin',
+          '<(PRODUCT_DIR)/snapshot_blob.bin',
+        ],
+      },
+    }],
+    ['OS=="linux" and component=="shared_library" and target_arch=="ia32"', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/lib/',
+        ],
+      },
+    }],
+    ['OS=="win" and component=="shared_library"', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/icui18n.dll',
+          '<(PRODUCT_DIR)/icuuc.dll',
+          '<(PRODUCT_DIR)/v8.dll',
+        ],
+      },
+    }],
+    ['OS=="mac" and asan==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/libclang_rt.asan_osx_dynamic.dylib',
+        ],
+      },
+    }],
+    ['tsan==1', {
+      'variables': {
+        'files': [
+          '../tools/sanitizers/tsan_suppressions.txt',
+        ],
+      },
+    }],
+    ['OS=="linux" and (asan==1 or cfi_vptr==1 or msan==1 or tsan==1)', {
+      'variables': {
+        'files': [
+          # For llvm-symbolizer.
+          '../third_party/llvm-build/Release+Asserts/lib/libstdc++.so.6',
+        ],
+      },
+    }],
+    ['asan==1 or cfi_vptr==1 or msan==1 or tsan==1', {
+      'variables': {
+        'files': [
+          '../third_party/llvm-build/Release+Asserts/bin/llvm-symbolizer<(EXECUTABLE_SUFFIX)',
+        ],
+      },
+    }],
+    # Workaround for https://code.google.com/p/swarming/issues/detail?id=211
+    ['asan==0 or cfi_vptr==0 or msan==0 or tsan==0', {
+      'variables': {},
+    }],
+  ],
+}