Add section size statistics

Add an option to display the size of dex file sections for easier
analysis.

Bug: none
Test: test-art-host

Change-Id: I779f776657ad79e7a50c18c2b9486e6778c70f13
diff --git a/dexlayout/dex_visualize.h b/dexlayout/dex_visualize.h
index 09f8306..a1aa2cd 100644
--- a/dexlayout/dex_visualize.h
+++ b/dexlayout/dex_visualize.h
@@ -38,6 +38,8 @@
                         size_t dex_file_index,
                         ProfileCompilationInfo* profile_info);
 
+void ShowDexSectionStatistics(dex_ir::Header* header, size_t dex_file_index);
+
 }  // namespace art
 
 #endif  // ART_DEXLAYOUT_DEX_VISUALIZE_H_