Server-side workaround to handle overlapping modules.

src/processor/stackwalker_unittest_utils.h

Index: src/processor/stackwalker_unittest_utils.h
diff --git a/src/processor/stackwalker_unittest_utils.h b/src/processor/stackwalker_unittest_utils.h
index 73ceb199fe8a0472ffa108a364d60a141d8a0a61..ee22a8fe1c1d97dbcd9925e8fa022ee4afc9f71a 100644
--- a/src/processor/stackwalker_unittest_utils.h
+++ b/src/processor/stackwalker_unittest_utils.h
@@ -48,6 +48,7 @@
 #include "google_breakpad/processor/memory_region.h"
 #include "google_breakpad/processor/symbol_supplier.h"
 #include "google_breakpad/processor/system_info.h"
+#include "processor/linked_ptr.h"
 
 class MockMemoryRegion: public google_breakpad::MemoryRegion {
  public:
@@ -114,9 +115,11 @@ class MockCodeModule: public google_breakpad::CodeModule {
   string debug_file()       const { return code_file_; }
   string debug_identifier() const { return code_file_; }
   string version()          const { return version_; }
-  const google_breakpad::CodeModule *Copy() const {
+  google_breakpad::CodeModule *Copy() const {
     abort(); // Tests won't use this.
   }
+  virtual uint64_t shrink_down_delta() const { return 0; }
+  virtual void SetShrinkDownDelta(uint64_t shrink_down_delta) {}
 
  private:
   uint64_t base_address_;
@@ -126,11 +129,11 @@ class MockCodeModule: public google_breakpad::CodeModule {
 };
 
 class MockCodeModules: public google_breakpad::CodeModules {
- public:  
+ public:
   typedef google_breakpad::CodeModule CodeModule;
   typedef google_breakpad::CodeModules CodeModules;
 
-  void Add(const MockCodeModule *module) { 
+  void Add(const MockCodeModule *module) {
     modules_.push_back(module);
   }
 
@@ -157,9 +160,19 @@ class MockCodeModules: public google_breakpad::CodeModules {
     return modules_.at(index);
   }
 
-  const CodeModules *Copy() const { abort(); } // Tests won't use this.
+  CodeModules *Copy() const { abort(); }  // Tests won't use this
+
+  virtual std::vector<google_breakpad::linked_ptr<const CodeModule> >
+  GetShrunkRangeModules() const {
+    return std::vector<google_breakpad::linked_ptr<const CodeModule> >();
+  }
+
+  // Returns true, if module address range shrink is enabled.
+  bool IsModuleShrinkEnabled() const {
+    return false;
+  }
 
- private:  
+ private:
   typedef std::vector<const MockCodeModule *> ModuleVector;
   ModuleVector modules_;
 };