Move extensions APIPermissionSet tests to extensions_unittests

chrome/common/extensions/permissions/permission_set_unittest.cc

Index: chrome/common/extensions/permissions/permission_set_unittest.cc
diff --git a/chrome/common/extensions/permissions/permission_set_unittest.cc b/chrome/common/extensions/permissions/permission_set_unittest.cc
index 4113c5faff6c645218974526c47cb91bf8cae069..9a25dca282479b06d7a994f0b34e50fe926943d5 100644
--- a/chrome/common/extensions/permissions/permission_set_unittest.cc
+++ b/chrome/common/extensions/permissions/permission_set_unittest.cc
@@ -806,6 +806,38 @@ TEST(PermissionsTest, FileSystemPermissionMessages) {
   EXPECT_TRUE(ContainsKey(ids, PermissionMessage::kFileSystemDirectory));
 }
 
+// The file system permissions have a special-case hack to show a warning for

[James Cook, 2014/09/09 23:19:20]

I moved this here because src/extensions doesn't have the filesystem API and
sammc's hack relates to the messages tested above.

+// write and directory at the same time.
+// TODO(sammc): Remove this. See http://crbug.com/284849.
+TEST(PermissionsTest, FileSystemImplicitPermissions) {
+  APIPermissionSet apis;
+  apis.insert(APIPermission::kFileSystemWrite);
+  apis.AddImpliedPermissions();
+
+  EXPECT_EQ(apis.find(APIPermission::kFileSystemWrite)->id(),
+            APIPermission::kFileSystemWrite);
+  EXPECT_EQ(apis.size(), 1u);
+
+  apis.erase(APIPermission::kFileSystemWrite);
+  apis.insert(APIPermission::kFileSystemDirectory);
+  apis.AddImpliedPermissions();
+
+  EXPECT_EQ(apis.find(APIPermission::kFileSystemDirectory)->id(),
+            APIPermission::kFileSystemDirectory);
+  EXPECT_EQ(apis.size(), 1u);
+
+  apis.insert(APIPermission::kFileSystemWrite);
+  apis.AddImpliedPermissions();
+
+  EXPECT_EQ(apis.find(APIPermission::kFileSystemWrite)->id(),
+            APIPermission::kFileSystemWrite);
+  EXPECT_EQ(apis.find(APIPermission::kFileSystemDirectory)->id(),
+            APIPermission::kFileSystemDirectory);
+  EXPECT_EQ(apis.find(APIPermission::kFileSystemWriteDirectory)->id(),
+            APIPermission::kFileSystemWriteDirectory);
+  EXPECT_EQ(apis.size(), 3u);
+}
+
 TEST(PermissionsTest, HiddenFileSystemPermissionMessages) {
   APIPermissionSet api_permissions;
   api_permissions.insert(APIPermission::kFileSystemWrite);