Add MinidumpCrashpadModule, its list form, their writers, and their tests

minidump/test/minidump_writable_test_util.h

Index: minidump/test/minidump_writable_test_util.h
diff --git a/minidump/test/minidump_writable_test_util.h b/minidump/test/minidump_writable_test_util.h
index 8b5ddba64853a9a89f86d8511c29d53467f4137b..cd84223705c8904813865dd1e87d799b47568148 100644
--- a/minidump/test/minidump_writable_test_util.h
+++ b/minidump/test/minidump_writable_test_util.h
@@ -102,6 +102,7 @@ MINIDUMP_ALLOW_OVERSIZED_DATA(MINIDUMP_DIRECTORY);
 MINIDUMP_ALLOW_OVERSIZED_DATA(MINIDUMP_MEMORY_LIST);
 MINIDUMP_ALLOW_OVERSIZED_DATA(MINIDUMP_MODULE_LIST);
 MINIDUMP_ALLOW_OVERSIZED_DATA(MINIDUMP_THREAD_LIST);
+MINIDUMP_ALLOW_OVERSIZED_DATA(MinidumpCrashpadModuleList);
 MINIDUMP_ALLOW_OVERSIZED_DATA(MinidumpSimpleStringDictionary);
 
 // These types have final fields carrying variable-sized data (typically string
@@ -217,6 +218,11 @@ const MINIDUMP_THREAD_LIST* MinidumpWritableAtLocationDescriptor<
                           const MINIDUMP_LOCATION_DESCRIPTOR& location);
 
 template <>
+const MinidumpCrashpadModuleList* MinidumpWritableAtLocationDescriptor<
+    MinidumpCrashpadModuleList>(const std::string& file_contents,
+                                const MINIDUMP_LOCATION_DESCRIPTOR& location);
+
+template <>
 const MinidumpModuleCodeViewRecordPDB20*
 MinidumpWritableAtLocationDescriptor<MinidumpModuleCodeViewRecordPDB20>(
     const std::string& file_contents,