Implementing app command to query EULA acceptance state for Chrome.

chrome/installer/util/installation_validator.h

Index: chrome/installer/util/installation_validator.h
diff --git a/chrome/installer/util/installation_validator.h b/chrome/installer/util/installation_validator.h
index 5ab603149b42a9a66736c9276a31d1baead36453..6315a74e76b3eac229904007969a32b61eb89fcd 100644
--- a/chrome/installer/util/installation_validator.h
+++ b/chrome/installer/util/installation_validator.h
@@ -186,12 +186,15 @@ class InstallationValidator {
     const ProductRules& rules;
   };
 
-  static void ValidateOnOsUpgradeCommand(const ProductContext& ctx,
-                                         const AppCommand& command,
-                                         bool* is_valid);
   static void ValidateInstallAppCommand(const ProductContext& ctx,
                                         const AppCommand& command,
                                         bool* is_valid);
+  static void ValidateOnOsUpgradeCommand(const ProductContext& ctx,
+                                         const AppCommand& command,
+                                         bool* is_valid);
+  static void ValidateQueryEULAAcceptanceCommand(const ProductContext& ctx,
+                                                 const AppCommand& command,
+                                                 bool* is_valid);
   static void ValidateQuickEnableCfCommand(const ProductContext& ctx,
                                            const AppCommand& command,
                                            bool* is_valid);