Change tabs + sessions permission warning

chrome/common/extensions/permissions/permission_set_unittest.cc

Index: chrome/common/extensions/permissions/permission_set_unittest.cc
===================================================================
--- chrome/common/extensions/permissions/permission_set_unittest.cc	(revision 274309)
+++ chrome/common/extensions/permissions/permission_set_unittest.cc	(working copy)
@@ -974,6 +974,22 @@
   EXPECT_TRUE(Contains(warnings, "Use your camera"));
 }
 
+TEST(PermissionsTest, GetWarningMessages_SessionsTabs) {
+  APIPermissionSet api_permissions;
+  api_permissions.insert(APIPermission::kTab);
+  api_permissions.insert(APIPermission::kSessions);
+  scoped_refptr<PermissionSet> permissions(
+      new PermissionSet(api_permissions, ManifestPermissionSet(),
+                        URLPatternSet(), URLPatternSet()));
+  std::vector<base::string16> messages =
+      PermissionMessageProvider::Get()->GetWarningMessages(
+          permissions, Manifest::TYPE_EXTENSION);
+  EXPECT_EQ(1u, messages.size());
+  EXPECT_EQ(
+      l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_TABS_AND_SESSIONS),
+      messages[0]);
+}
+
 TEST(PermissionsTest, GetWarningMessages_DeclarativeWebRequest) {
   // Test that if the declarativeWebRequest permission is present
   // in combination with all hosts permission, then only the warning