Android: Add version suffix to extracted .pak files

base/android/build_info.h

Index: base/android/build_info.h
diff --git a/base/android/build_info.h b/base/android/build_info.h
index cce74f4e520a65c74736c8bbc8acb610ae515c94..e7dab563fb7688ae375426850f1d4fb63d09ab7a 100644
--- a/base/android/build_info.h
+++ b/base/android/build_info.h
@@ -99,6 +99,8 @@ class BASE_EXPORT BuildInfo {
     return build_type_;
   }
 
+  std::string extracted_file_suffix() const { return extracted_file_suffix_; }
+
   int sdk_int() const {
     return sdk_int_;
   }
@@ -132,6 +134,8 @@ class BASE_EXPORT BuildInfo {
   const char* const package_label_;
   const char* const package_name_;
   const char* const build_type_;
+  // Not needed by breakpad.
+  const std::string extracted_file_suffix_;
   const int sdk_int_;
   // This is set via set_java_exception_info, not at constructor time.
   const char* java_exception_info_;