Move Icons out of Extension class

chrome/browser/extensions/extension_browsertest.cc

Index: chrome/browser/extensions/extension_browsertest.cc
diff --git a/chrome/browser/extensions/extension_browsertest.cc b/chrome/browser/extensions/extension_browsertest.cc
index f7aba1954f82790d9e2e2dbf78dd7a2fc33e2448..1a0bc22e15c4e8b6ce787ee624d9a61f6e15e0a5 100644
--- a/chrome/browser/extensions/extension_browsertest.cc
+++ b/chrome/browser/extensions/extension_browsertest.cc
@@ -35,6 +35,9 @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
+#include "chrome/common/extensions/api/icons/icons_handler.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
@@ -79,6 +82,12 @@ void ExtensionBrowserTest::SetUpCommandLine(CommandLine* command_line) {
 #endif
 }
 
+void ExtensionBrowserTest::SetUpOnMainThread() {
+  InProcessBrowserTest::SetUpOnMainThread();
+  extensions::ManifestHandler::Register(extension_manifest_keys::kIcons,
+                                        new extensions::IconsHandler);
+}
+
 const Extension* ExtensionBrowserTest::LoadExtensionWithFlags(
     const FilePath& path, int flags) {
   ExtensionService* service = extensions::ExtensionSystem::Get(