Refactoring in preparation for microdump processing

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1370 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/processor/postfix_evaluator_unittest.cc

@@ -31,6 +31,7 @@
 //
 // Author: Mark Mentovai
 
+#include <assert.h>
 #include <stdio.h>
 
 #include <map>
@@ -75,6 +76,9 @@ class FakeMemoryRegion : public MemoryRegion {
     *value = address + 1;
     return true;
   }
+  virtual void Print() const {
+    assert(false);
+  }
 };