The build target "browser" in //components/autofill/core/browser/BUILD.gn is large, with a lot of dependencies.
Some fuzzers (in that same build file) depend on the "browser" target, while fuzzing only a part of the functionality contained in "browser". This causes an unnecessary amount of compilation done for the Clusterfuzz builder.
Better would be to split the "browser" target by function into multiple single-focus targets, and let both the respective fuzzers only depend on the targets of their interest, and the new "browser" target to depend on the partial ones.