Reclassify heapsnapshot and nsJSInspector as not part of devtools

This resolves Issue #316

dom/heapsnapshot/tests/gtest/moz.build

@@ -0,0 +1,31 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, you can obtain one at http://mozilla.org/MPL/2.0/.
+
+Library('devtoolstests')
+
+LOCAL_INCLUDES += [
+    '../..',
+]
+
+UNIFIED_SOURCES = [
+    'DeserializedNodeUbiNodes.cpp',
+    'DeserializedStackFrameUbiStackFrames.cpp',
+    'DoesCrossCompartmentBoundaries.cpp',
+    'DoesntCrossCompartmentBoundaries.cpp',
+    'SerializesEdgeNames.cpp',
+    'SerializesEverythingInHeapGraphOnce.cpp',
+    'SerializesTypeNames.cpp',
+]
+
+if CONFIG['GNU_CXX']:
+    CXXFLAGS += ['-Wno-error=shadow']
+
+# THE MOCK_METHOD2 macro from gtest triggers this clang warning and it's hard
+# to work around, so we just ignore it.
+if CONFIG['CLANG_CXX']:
+  CXXFLAGS += ['-Wno-inconsistent-missing-override']
+
+FINAL_LIBRARY = 'xul-gtest'