chromeos: Add gdata::util::FormatTimeAsString().

chrome/browser/chromeos/gdata/gdata_util_unittest.cc

Index: chrome/browser/chromeos/gdata/gdata_util_unittest.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_util_unittest.cc b/chrome/browser/chromeos/gdata/gdata_util_unittest.cc
index c37df86dcdbb96c0d168d7382a8b48e599c701e7..e18c65c39f474ac2f75599df38386f4ee6022b40 100644
--- a/chrome/browser/chromeos/gdata/gdata_util_unittest.cc
+++ b/chrome/browser/chromeos/gdata/gdata_util_unittest.cc
@@ -6,6 +6,7 @@
 
 #include "base/file_path.h"
 #include "base/i18n/time_formatting.h"
+#include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/system/timezone_settings.h"
@@ -14,7 +15,6 @@
 
 namespace gdata {
 namespace util {
-
 namespace {
 
 std::string FormatTime(const base::Time& time) {
@@ -171,5 +171,11 @@ TEST(GDataUtilTest, GetTimeFromString) {
             FormatTime(test_time));
 }
 
+TEST(GDataUtilTest, FormatTimeAsString) {
+  base::Time::Exploded exploded_time = {2012, 7, 0, 19, 15, 59, 13, 123};
+  base::Time time = base::Time::FromUTCExploded(exploded_time);
+  EXPECT_EQ("2012-07-19T15:59:13.123Z", FormatTimeAsString(time));
+}
+
 }  // namespace util
 }  // namespace gdata