Convert GetSearchProviderInstallState to Mojo

chrome/common/search_provider.h

Index: chrome/common/search_provider.h
diff --git a/chrome/common/search_provider.h b/chrome/common/search_provider.h
index 9b51df930e9dba2ccc28d40178900429fda229a8..8a305d6f57c6fb5c77b1f856ee8aff8191c3668f 100644
--- a/chrome/common/search_provider.h
+++ b/chrome/common/search_provider.h
@@ -17,27 +17,6 @@ enum OSDDType {
   OSDD_TYPE_LAST = EXPLICIT_PROVIDER
 };
 
-// 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
-};
-
 }  // namespace search_provider
 
 #endif  // CHROME_COMMON_SEARCH_PROVIDER_H_