LinearSolver::Summary::status -> LinearSolver::Summary::message.

And a bunch of minor lint cleanups as they showed up.

Change-Id: I430a6b05710923c72daf6a5df4dfcd16fbf44b3a

internal/ceres/low_rank_inverse_hessian.cc

diff --git a/internal/ceres/low_rank_inverse_hessian.cc b/internal/ceres/low_rank_inverse_hessian.cc
index 16d84c6..9aeafec 100644
--- a/internal/ceres/low_rank_inverse_hessian.cc
+++ b/internal/ceres/low_rank_inverse_hessian.cc
@@ -66,7 +66,8 @@
 //
 // [1] Nocedal J., Wright S., Numerical Optimization, 2nd Ed. Springer, 1999.
 //
-// TODO: Consider using Damped BFGS update instead of skipping update.
+// TODO(alexs.mac): Consider using Damped BFGS update instead of
+// skipping update.
 const double kLBFGSSecantConditionHessianUpdateTolerance = 1e-14;
 
 LowRankInverseHessian::LowRankInverseHessian(