Flush gcda (code coverage) files manually in iOS Platform Test.

testing/coverage_util_ios.cc

Index: testing/coverage_util_ios.cc
diff --git a/testing/coverage_util_ios.cc b/testing/coverage_util_ios.cc
new file mode 100644
index 0000000000000000000000000000000000000000..be97cca0ab15cc96f05f2f66c6b1e4493184688e
--- /dev/null
+++ b/testing/coverage_util_ios.cc
@@ -0,0 +1,15 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+extern "C" void __gcov_flush();
+
+namespace coverage_util {
+
+void FlushCoverageDataIfNecessary() {
+#if defined(ENABLE_TEST_CODE_COVERAGE) && defined(OS_IOS)

[stuartmorgan, 2014/07/09 18:24:11]

No need for defined(OS_IOS) in an _ios file.

[Eugene But (OOO till 7-30), 2014/07/09 18:29:48]

Done.

+  __gcov_flush();
+#endif
+}
+
+}  // namespace coverage_util