Add WebView-specific whitelist for crash keys.

android_webview/common/crash_reporter/aw_microdump_unittest.cc

Index: android_webview/common/crash_reporter/aw_microdump_unittest.cc
diff --git a/android_webview/common/crash_reporter/aw_microdump_unittest.cc b/android_webview/common/crash_reporter/aw_microdump_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c52bfd496a2b1a4517afe50bd242a1850255e2fe
--- /dev/null
+++ b/android_webview/common/crash_reporter/aw_microdump_unittest.cc
@@ -0,0 +1,22 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "android_webview/common/crash_reporter/crash_keys.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class AwMicroDumpTest : public Test {
+ public:
+  AwMicroDumpUnittest() {}
+
+ protected:
+};
+
+TEST_F(AwMicroDumpTest, WhitelistedKeysAreRegistered) {
+  std::vector<const char*> whitelisted_keys =
+      crash_keys::GetWhiteListedWebViewCrashKeys();
+  std::vector<const char*> registered_keys =
+      crash_keys::GetWebViewCrashKeysToRegister();
+  // TODO ensure whitelisted_keys is a sub-set of registered keys (with
+  // special-cases for kMediumSize keys).
+}