Lazy background page branding: "Transient Background Page". Rename

chrome/common/extensions/extension_manifest_constants.h

Index: chrome/common/extensions/extension_manifest_constants.h
diff --git a/chrome/common/extensions/extension_manifest_constants.h b/chrome/common/extensions/extension_manifest_constants.h
index 17f1aaf6265ed522ab9fd4ba3b16e100ad7eb3b8..3e2e7f7c35a6b10efc85f4d83e4061dcc042a931 100644
--- a/chrome/common/extensions/extension_manifest_constants.h
+++ b/chrome/common/extensions/extension_manifest_constants.h
@@ -20,7 +20,7 @@ namespace extension_manifest_keys {
   extern const char kBackgroundAllowJsAccess[];
   extern const char kBackgroundPage[];
   extern const char kBackgroundPageLegacy[];
-  extern const char kBackgroundPersistent[];
+  extern const char kBackgroundTransient[];
   extern const char kBackgroundScripts[];
   extern const char kBrowserAction[];
   extern const char kBrowseURLs[];
@@ -174,8 +174,8 @@ namespace extension_manifest_errors {
   extern const char kInvalidBackgroundScript[];
   extern const char kInvalidBackgroundScripts[];
   extern const char kInvalidBackgroundInHostedApp[];
-  extern const char kInvalidBackgroundPersistent[];
-  extern const char kInvalidBackgroundPersistentNoPage[];
+  extern const char kInvalidBackgroundTransient[];
+  extern const char kInvalidBackgroundTransientNoPage[];
   extern const char kInvalidBrowserAction[];
   extern const char kInvalidBrowseURL[];
   extern const char kInvalidBrowseURLs[];