[Autofill] Migrate ChromePasswordManagerClient<-->PasswordGenerationAgent IPCs to mojo.
This CL
-Migrates all ContentPasswordManagerDriver<-->Password{Autofill,Generation}Agent
IPC messages into mojo interfaces.
-Removes autofill_messages.h completely.
-Revises related browser tests.
TEST=browser_tests
BUG=582391
Review-Url: https://codereview.chromium.org/2352533003
Cr-Commit-Position: refs/heads/master@{#424351}
CrOS-Libchrome-Original-Commit: 471b67d4c3111179e8d1babb3219a62f0c2a8faa
1 file changed