renderer_fuzzing: add support for AssociatedRemotes

This adds support to fuzz AssociatedRemote interfaces. This improves the
reach of the IPC fuzzer.

Change-Id: I0efaaab6b3b3d7245b82ee221d88b136977dd67b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5961243
Commit-Queue: Paul Semel <[email protected]>
Reviewed-by: Adrian Taylor <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1373814}


CrOS-Libchrome-Original-Commit: 091252a1bafd1838ee7e72f11a7fdcab79ae06d8

Author: Paul Semel

mojo/public/tools/fuzzers/mojolpm_generator.py

@@ -610,7 +610,7 @@ def build_new_actions(interface: module.Interface) -> MojoLPMActionSet:
           type=MojoLPMActionType.NEW_ACTION,
           namespace=interface.qualified_name,
           identifier=camel_to_snake_case(interface.mojom_name),
-          dependencies=frozenset(),
+          dependencies=frozenset([f"{interface.module.path}"]),
       )
   ])