Merge to XFA: Convert CPDF_IccProfileMap to use std::map.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1143133008.

(cherry picked from commit 77713645f64214b8d5e79f62a92bb03452ce232e)

Review URL: https://codereview.chromium.org/1179693004.
3 files changed