Fix busted asan IPC Fuzzer build.

This broke when the ax_enums.h file moved to a new (generated) location.
Adds in the dependency for the IPC targets that require it.

TBR=dtseng@chromium.org,mbarbella@chromium.org

Review URL: https://codereview.chromium.org/142453004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250212 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250212
Move LoginModel to the PasswordManager component.

This movement is a precursor to componentizing PasswordManager, which
subclasses LoginModel.

BUG=341845

Review URL: https://codereview.chromium.org/145043003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250216 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250216