Added master_preferences to control shortcuts on windows.

chrome/installer/setup/install.cc

Index: chrome/installer/setup/install.cc
diff --git a/chrome/installer/setup/install.cc b/chrome/installer/setup/install.cc
index 53dbbed6ac899243b1b7ab037a55a76e2da31f71..897b99c3b7de95b7deb384bf2f3127fe3c364016 100644
--- a/chrome/installer/setup/install.cc
+++ b/chrome/installer/setup/install.cc
@@ -385,11 +385,14 @@ void CreateOrUpdateShortcuts(
   // Extract shortcut preferences from |prefs|.
   bool do_not_create_desktop_shortcut = false;
   bool do_not_create_quick_launch_shortcut = false;
+  bool do_not_create_start_menu_shortcut = false;
   bool alternate_desktop_shortcut = false;
   prefs.GetBool(master_preferences::kDoNotCreateDesktopShortcut,
                 &do_not_create_desktop_shortcut);
   prefs.GetBool(master_preferences::kDoNotCreateQuickLaunchShortcut,
                 &do_not_create_quick_launch_shortcut);
+  prefs.GetBool(master_preferences::kDoNotCreateStartMenuShortcut,
+                &do_not_create_start_menu_shortcut);
   prefs.GetBool(master_preferences::kAltShortcutText,
                 &alternate_desktop_shortcut);
 
@@ -452,19 +455,22 @@ void CreateOrUpdateShortcuts(
         quick_launch_properties, shortcut_operation);
   }
 
-  ShellUtil::ShortcutProperties start_menu_properties(base_properties);
-  // IMPORTANT: Only the default (no arguments and default browserappid) browser
-  // shortcut in the Start menu (Start screen on Win8+) should be made dual
-  // mode.
-  start_menu_properties.set_dual_mode(true);
-  if (shortcut_operation == ShellUtil::SHELL_SHORTCUT_CREATE_ALWAYS ||
-      shortcut_operation ==
-          ShellUtil::SHELL_SHORTCUT_CREATE_IF_NO_SYSTEM_LEVEL) {
-    start_menu_properties.set_pin_to_taskbar(true);
+  if (!do_not_create_start_menu_shortcut ||
+      shortcut_operation == ShellUtil::SHELL_SHORTCUT_REPLACE_EXISTING) {
+    ShellUtil::ShortcutProperties start_menu_properties(base_properties);
+    // IMPORTANT: Only the default (no arguments and default browserappid)
+    // browser shortcut in the Start menu (Start screen on Win8+) should be made
+    // dual mode.
+    start_menu_properties.set_dual_mode(true);
+    if (shortcut_operation == ShellUtil::SHELL_SHORTCUT_CREATE_ALWAYS ||
+        shortcut_operation ==
+            ShellUtil::SHELL_SHORTCUT_CREATE_IF_NO_SYSTEM_LEVEL) {
+      start_menu_properties.set_pin_to_taskbar(true);
+    }
+    ExecuteAndLogShortcutOperation(ShellUtil::SHORTCUT_LOCATION_START_MENU,
+                                   dist, start_menu_properties,
+                                   shortcut_operation);
   }
-  ExecuteAndLogShortcutOperation(ShellUtil::SHORTCUT_LOCATION_START_MENU,
-                                 dist, start_menu_properties,
-                                 shortcut_operation);
 }
 
 void RegisterChromeOnMachine(const InstallerState& installer_state,