ipc: Convert k(u)int*max types from basictypes.h to std::numeric_limits variants.

As the types from basictypes.h are deprecated this moves them to
std::numeric_limits from <limits> or when necessary to the (U)INTx_{MIN,MAX} macros from <stdint.h>.

BUG=138542
TEST=ipc_tests
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Review URL: https://codereview.chromium.org/1331673002

Cr-Commit-Position: refs/heads/master@{#348474}
3 files changed