Problem::Evaluate implementation.
1. Add Problem::Evaluate and tests.
2. Remove Solver::Summary::initial/final_*
3. Remove Solver::Options::return_* members.
4. Various cpplint cleanups.
Change-Id: I4266de53489896f72d9c6798c5efde6748d68a47
diff --git a/internal/ceres/gradient_checker_test.cc b/internal/ceres/gradient_checker_test.cc
index cf7ee20..fa0d841 100644
--- a/internal/ceres/gradient_checker_test.cc
+++ b/internal/ceres/gradient_checker_test.cc
@@ -34,11 +34,11 @@
#include <cmath>
#include <cstdlib>
-#include <glog/logging.h>
#include <vector>
#include "ceres/cost_function.h"
#include "ceres/random.h"
+#include "glog/logging.h"
#include "gtest/gtest.h"
namespace ceres {
