Add new app banner metrics using InstallableStatusCode.

chrome/browser/installable/installable_manager_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/installable/installable_manager.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebDisplayMode.h"
 
@@ skipping 20 matching lines @@
 
     return manifest;
   }
 
   bool IsManifestValid(const content::Manifest& manifest) {
     // Explicitly reset the error code before running the method.
     manager_->set_installable_error(NO_ERROR_DETECTED);
     return manager_->IsManifestValidForWebApp(manifest);
   }
 
-  InstallableErrorCode GetErrorCode() {
+  InstallableStatusCode GetErrorCode() {
     return manager_->installable_error();
   }
 
  private:
   std::unique_ptr<InstallableManager> manager_;
 };
 
 TEST_F(InstallableManagerUnitTest, EmptyManifestIsInvalid) {
   content::Manifest manifest;
   EXPECT_FALSE(IsManifestValid(manifest));
@@ skipping 128 matching lines @@
   EXPECT_EQ(MANIFEST_DISPLAY_NOT_SUPPORTED, GetErrorCode());
 
   manifest.display = blink::WebDisplayModeStandalone;
   EXPECT_TRUE(IsManifestValid(manifest));
   EXPECT_EQ(NO_ERROR_DETECTED, GetErrorCode());
 
   manifest.display = blink::WebDisplayModeFullscreen;
   EXPECT_TRUE(IsManifestValid(manifest));
   EXPECT_EQ(NO_ERROR_DETECTED, GetErrorCode());
 }