Add extension permissions for Media Gallery API.

chrome/browser/extensions/api/media_gallery/media_gallery_apitest.cc

Index: chrome/browser/extensions/api/media_gallery/media_gallery_apitest.cc
diff --git a/chrome/browser/extensions/api/media_gallery/media_gallery_apitest.cc b/chrome/browser/extensions/api/media_gallery/media_gallery_apitest.cc
index 31ba6365e5fbc8094698828e2f0deaa0dcbef58f..55ea3906736daee654408feab15c976396aba590 100644
--- a/chrome/browser/extensions/api/media_gallery/media_gallery_apitest.cc
+++ b/chrome/browser/extensions/api/media_gallery/media_gallery_apitest.cc
@@ -18,6 +18,18 @@ class ExperimentalExtensionApiTest : public ExtensionApiTest {
 
 }  // namespace
 
-IN_PROC_BROWSER_TEST_F(ExperimentalExtensionApiTest, MediaGallery) {
-  ASSERT_TRUE(RunExtensionTest("media_gallery")) << message_;
+IN_PROC_BROWSER_TEST_F(ExperimentalExtensionApiTest, MediaGalleryBasic) {
+  ASSERT_TRUE(RunExtensionTest("media_gallery/basic")) << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(ExperimentalExtensionApiTest, MediaGalleryNoPermission) {
+  ASSERT_TRUE(RunExtensionTest("media_gallery/no_permission")) << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(ExperimentalExtensionApiTest, MediaGalleryRead) {
+  ASSERT_TRUE(RunExtensionTest("media_gallery/read_permission")) << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(ExperimentalExtensionApiTest, MediaGalleryWrite) {
+  ASSERT_TRUE(RunExtensionTest("media_gallery/write_permission")) << message_;
 }