Support enabling overflow sanitization by path.

Handle paths variable provided from Make about where integer overflow
sanitization should be enabled by default, and prepare to enable minimal
runtime diagnostics for integer overflow sanitizers in userdebug/eng builds.

This provides Soong support for on-by-default paths from Make for
integer overflow sanitization.

Bug: 30969751
Bug: 63927620
Test: Include paths passed from Make are being sanitized.
Test: Compilation succeeds with and without diagnostics enabled.
Test: See Make patch for further test notes.

Change-Id: I803a75646cc27ef5b4b5b74b8eb2981c39f8a6a3