Android: adds stack symbolization utilities.

build/android/tests/symbolize/b.cc

Index: build/android/tests/symbolize/b.cc
diff --git a/chrome/test/data/extensions/api_test/webnavigation/getFrame/b.js b/build/android/tests/symbolize/b.cc
similarity index 57%
copy from chrome/test/data/extensions/api_test/webnavigation/getFrame/b.js
copy to build/android/tests/symbolize/b.cc
index 425f0e59b89b58dfbf5fc84051df78f9ff1493d0..866063f8c3bcb7db647c99430d3243e0bacd50e8 100644
--- a/chrome/test/data/extensions/api_test/webnavigation/getFrame/b.js
+++ b/build/android/tests/symbolize/b.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 B {
+ public:
+  B();
+  void Baz(float f);
+  void Qux(double d);
 };
+
+B::B() {}
+void B::Baz(float f) {}
+void B::Qux(double d) {}