Sync-helper

Requirements

You will encounter initialization page. Enter your own repo of chromium and webosose, current version, version you want to apply, and patch ID.
If you want to re-enter other information, go to inspection tool > application > local storage and delete the keys.

After initialization, you can see folders/files that causes conflicts.
Traverse through folders, and find file you want to inspect.
Each file will show the code conflicts, author email, commit date and commit message.
Click author email to see related commits made by the author.
Hover over commit message to see more details.
Hover over clipboard to see commit url and review url of that line. You can also get related commit urls ordered by modified files and commit message.
It takes some time to get commit information. Wait for a while, or go to other page while waiting. It would not take as long when visiting the next time.
Click red functions on the code, and modal will appear. Enter the version you wish to seek for.

By entering the version of function, you would be able to see the changes between the two version, and the logs of commits that changed the function.
Click Left, Right buttons to place the code you wish. It will show the difference between the two.

You can go to the diff page by entering '/diff' URL or clicking 'Diff page' button.
You would be able to see difference between current and target version.
You can navigate through all directories and compare the sizes.