Cause mini_installer tests to noop on component builds.

chrome/installer/mini_installer/configuration.h

 // Copyright (c) 2012 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_INSTALLER_MINI_INSTALLER_CONFIGURATION_H_
 #define CHROME_INSTALLER_MINI_INSTALLER_CONFIGURATION_H_
 
 namespace mini_installer {
 
 // A simple container of the mini_installer's configuration, as dictated by the
@@ skipping 37 matching lines @@
 
   // Returns true if --app-host is on the command line.
   bool has_app_host() const { return has_app_host_; }
 
   // Returns true if --multi-install is on the command line.
   bool is_multi_install() const { return is_multi_install_; }
 
   // Returns true if --system-level is on the command line.
   bool is_system_level() const { return is_system_level_; }
 
+  // Returns true if --query-component-build is on the command line.
+  // This will cause mini_installer to exit and return 1 if this is
+  // a component install or 0 otherwise.
+  bool query_component_build() const { return query_component_build_; }
+
  protected:
   void Clear();
   bool InitializeFromCommandLine(const wchar_t* command_line);
 
   wchar_t** args_;
   const wchar_t* chrome_app_guid_;
   const wchar_t* command_line_;
   int argument_count_;
   Operation operation_;
   bool has_chrome_;
   bool has_chrome_frame_;
   bool has_app_host_;
   bool is_multi_install_;
   bool is_system_level_;
+  bool query_component_build_;
 
  private:
   Configuration(const Configuration&);
   Configuration& operator=(const Configuration&);
 };
 
 }  // namespace mini_installer
 
 #endif  // CHROME_INSTALLER_MINI_INSTALLER_CONFIGURATION_H_