Enable handle verifier for tests and add some tests.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 40bb44ed5ce810f947856024d47bacd62b68d2d6..f3e0955cbc76fd1ecd794e153b3fe66f68a3d305 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -1286,6 +1286,7 @@
     'android_app_version_code%': '<(android_app_version_code)',
     'use_webview_internal_framework%': '<(use_webview_internal_framework)',
     'enable_webvr%': '<(enable_webvr)',
+    'win_disable_handle_verifier_hooks%': '<(win_disable_handle_verifier_hooks)',
 
     # Turns on compiler optimizations in V8 in Debug build.
     'v8_optimized_debug%': 1,
@@ -1588,6 +1589,10 @@
     'libjpeg_ijg_gyp_path': '<(DEPTH)/third_party/libjpeg/libjpeg.gyp',
     'libjpeg_turbo_gyp_path': '<(DEPTH)/third_party/libjpeg_turbo/libjpeg.gyp',
 
+    # Whether to disable handle verifier hooks.
+    # Hookless parts of the handle verifier will still function.
+    'win_disable_handle_verifier_hooks%': '0',
+
     'conditions': [
       ['buildtype=="Official"', {
         # Continue to embed build meta data in Official builds, basically the
@@ -2313,6 +2318,8 @@
       # TODO(rnk): Combine with tsan config to share the builder.
       # http://crbug.com/108155
       ['build_for_tool=="drmemory"', {
+        # Disable the hook based handle verifier, as DrMemory does this job.
+        'win_disable_handle_verifier_hooks': '1',
         # These runtime checks force initialization of stack vars which blocks
         # DrMemory's uninit detection.
         'win_debug_RuntimeChecks': '0',