Update ExpectArraysClose to use ExpectClose instead of EXPECT_NEAR

The documentation for ExpectArraysClose and its implementation
did not match.

This change makes the polynomial_test not fail on 64bit AMD builds.

Thanks to Phillip Huebner for reporting this.

Change-Id: I503f2d3317a28d5885a34f8bdbccd49d20ae9ba2

internal/ceres/test_util.cc

diff --git a/internal/ceres/test_util.cc b/internal/ceres/test_util.cc
index 5edd4fc..3866eb5 100644
--- a/internal/ceres/test_util.cc
+++ b/internal/ceres/test_util.cc
@@ -117,7 +117,10 @@
   CHECK(q);
 
   for (int i = 0; i < n; ++i) {
-    EXPECT_NEAR(p[i], q[i], tol) << "i=" << i;
+    EXPECT_TRUE(ExpectClose(p[i], q[i], tol))
+        << "p[" << i << "]" << p[i] << " "
+        << "q[" << i << "]" << q[i] << " "
+        << "tol: " << tol;
   }
 }