Move the parsing of app.launch related keys out of Extension class.

chrome/common/extensions/manifest_tests/extension_manifests_web_unittest.cc

Index: chrome/common/extensions/manifest_tests/extension_manifests_web_unittest.cc
diff --git a/chrome/common/extensions/manifest_tests/extension_manifests_web_unittest.cc b/chrome/common/extensions/manifest_tests/extension_manifests_web_unittest.cc
index fd89eda3488a24c366551af7a66d151f323f15b7..8c4c8e9d9190cf1e457e194979cb35f7a04f6cc5 100644
--- a/chrome/common/extensions/manifest_tests/extension_manifests_web_unittest.cc
+++ b/chrome/common/extensions/manifest_tests/extension_manifests_web_unittest.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
-
 #include "base/strings/string_number_conversions.h"
-#include "base/utf_string_conversions.h"
+#include "chrome/common/extensions/app_launcher_info.h"
+#include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
 #include "extensions/common/error_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -15,7 +15,15 @@ using extensions::Extension;
 
 namespace errors = extension_manifest_errors;
 
-TEST_F(ExtensionManifestTest, AppWebUrls) {
+class WebManifestTest : public ExtensionManifestTest {
+ protected:
+  virtual void SetUp() OVERRIDE {
+    ExtensionManifestTest::SetUp();
+    (new extensions::AppLaunchManifestHandler)->Register();
+  }
+};
+
+TEST_F(WebManifestTest, AppWebUrls) {
   Testcase testcases[] = {
     Testcase("web_urls_wrong_type.json", errors::kInvalidWebURLs),
     Testcase("web_urls_invalid_1.json",