Add UMA for testing whether the Chromium library was page aligned in the APK file.

third_party/android_crazy_linker/src/src/crazy_linker_library_list.h

Index: third_party/android_crazy_linker/src/src/crazy_linker_library_list.h
diff --git a/third_party/android_crazy_linker/src/src/crazy_linker_library_list.h b/third_party/android_crazy_linker/src/src/crazy_linker_library_list.h
index 9759a77a6e50b9b9bfd3dfa8e2e91bcc339e9235..6539b8056a8af9b8c4868d343da67fcc921f2485 100644
--- a/third_party/android_crazy_linker/src/src/crazy_linker_library_list.h
+++ b/third_party/android_crazy_linker/src/src/crazy_linker_library_list.h
@@ -71,6 +71,14 @@ class LibraryList {
                            SearchPathList* search_path_list,
                            Error* error);
 
+  // Find the location of a library in the zip file. If the name of the library
+  // is too long, an error occurs during the search or the library is not
+  // page aligned in the zip file, CRAZY_OFFSET_FAILED is returned. Otherwise,
+  // the offset of the library in the zip file is returned.
+  static int FindAlignedLibraryInZipFile(const char* zip_file_path,
+                                         const char* lib_name,
+                                         Error* error);
+
   // Try to load a library from its location in the zip file.
   // On failure, returns NULL and sets the |error| message.
   LibraryView* LoadLibraryInZipFile(const char* zip_file_path,