Convert GetSearchProviderInstallState to Mojo

chrome/common/search_provider.mojom

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef CHROME_COMMON_SEARCH_PROVIDER_H_
-#define CHROME_COMMON_SEARCH_PROVIDER_H_
+module chrome.mojom;
 
-namespace search_provider {
-
-// The type of OSDD that the renderer is giving to the browser.
-enum OSDDType {
-  // The Open Search Description URL was detected automatically.
-  AUTODETECTED_PROVIDER,
-
-  // The Open Search Description URL was given by Javascript.
-  EXPLICIT_PROVIDER,
-  OSDD_TYPE_LAST = EXPLICIT_PROVIDER
-};
+import "url/mojo/url.mojom";
 
 // The install state of the search provider (not installed, installed, default).
 enum InstallState {
   // Equates to an access denied error.
   DENIED = -1,
 
   // DON'T CHANGE THE VALUES BELOW.
   // All of the following values are manidated by the
   // spec for window.external.IsSearchProviderInstalled.
 
   // The search provider is not installed.
   NOT_INSTALLED = 0,
 
   // The search provider is in the user's set but is not
   INSTALLED_BUT_NOT_DEFAULT = 1,
 
   // The search provider is set as the user's default.
-  INSTALLED_AS_DEFAULT = 2,
-
-  INSTALLED_STATE_LAST = INSTALLED_AS_DEFAULT
+  INSTALLED_AS_DEFAULT = 2
 };
 
-}  // namespace search_provider
-
-#endif  // CHROME_COMMON_SEARCH_PROVIDER_H_
+interface SearchProviderInstallState {
+  // Find out if the given url's security origin is installed as a search
+  // provider. The |page_url| is the requesting page and the |inquiry_url| is
+  // the search provider (e.g. www.google.com), expressed as a security origin
+  // URL.
+  [Sync]
+  GetInstallState(
+      url.mojom.Url page_url,
+      url.mojom.Url inquiry_url) => (InstallState install);
+};