Android: adds stack symbolization utilities.

build/android/tests/symbolize/a.cc

Index: build/android/tests/symbolize/a.cc
diff --git a/chrome/test/data/extensions/api_test/webnavigation/getFrame/b.js b/build/android/tests/symbolize/a.cc
similarity index 56%
copy from chrome/test/data/extensions/api_test/webnavigation/getFrame/b.js
copy to build/android/tests/symbolize/a.cc
index 425f0e59b89b58dfbf5fc84051df78f9ff1493d0..5c06b251108f482256f1e9b3024ac0db62cc3b39 100644
--- a/chrome/test/data/extensions/api_test/webnavigation/getFrame/b.js
+++ b/build/android/tests/symbolize/a.cc
@@ -2,8 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-onload = function() {
-  var frame = document.getElementById('frame');
-  frame.parentNode.removeChild(frame);
-  frame = null;
+class A {
+ public:
+  A();
+  void Foo(int i);
+  void Bar(const char* c);
 };
+
+A::A() {}
+void A::Foo(int i) {}
+void A::Bar(const char* c) {}