Unload Piex NaCl module when idling.

chrome/browser/chromeos/file_manager/image_loader_jstest.cc

Index: chrome/browser/chromeos/file_manager/image_loader_jstest.cc
diff --git a/chrome/browser/chromeos/file_manager/image_loader_jstest.cc b/chrome/browser/chromeos/file_manager/image_loader_jstest.cc
index 17fbc2c89fae08835e8ec057f3796c42ffa7638c..2de91a7204cf64d77fbbe790d4f9a97207e98070 100644
--- a/chrome/browser/chromeos/file_manager/image_loader_jstest.cc
+++ b/chrome/browser/chromeos/file_manager/image_loader_jstest.cc
@@ -22,3 +22,7 @@ IN_PROC_BROWSER_TEST_F(ImageLoaderJsTest, CacheTest) {
 IN_PROC_BROWSER_TEST_F(ImageLoaderJsTest, ImageLoaderTest) {
   RunTest(base::FilePath(FILE_PATH_LITERAL("image_loader_unittest.html")));
 }
+
+IN_PROC_BROWSER_TEST_F(ImageLoaderJsTest, PiexLoaderTest) {
+  RunTest(base::FilePath(FILE_PATH_LITERAL("piex_loader_unittest.html")));
+}