Implement the Extension History API, v 0.1....

chrome/common/extensions/extension.cc

Index: chrome/common/extensions/extension.cc
===================================================================
--- chrome/common/extensions/extension.cc	(revision 30450)
+++ chrome/common/extensions/extension.cc	(working copy)
@@ -6,6 +6,7 @@
 
 #include "app/resource_bundle.h"
 #include "base/basictypes.h"
+#include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ -14,6 +15,7 @@
 #include "base/third_party/nss/blapi.h"
 #include "base/third_party/nss/sha256.h"
 #include "chrome/common/chrome_constants.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_error_reporter.h"
 #include "chrome/common/extensions/extension_error_utils.h"
@@ -59,6 +61,11 @@
       return true;
   }
 
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableExperimentalExtensionApis) &&
+      str == Extension::kExperimentalName)
+    return true;
+
   return false;
 }
 
@@ -109,6 +116,8 @@
 const size_t Extension::kNumPermissions =
     arraysize(Extension::kPermissionNames);
 
+const char* Extension::kExperimentalName = "experimental";
+
 Extension::~Extension() {
 }