Fix Firefox import lock dialog on Windows....

chrome/browser/first_run/first_run_win.cc

Index: chrome/browser/first_run/first_run_win.cc
===================================================================
--- chrome/browser/first_run/first_run_win.cc	(revision 54904)
+++ chrome/browser/first_run/first_run_win.cc	(working copy)
@@ -400,7 +400,7 @@
     scoped_refptr<ImporterHost> importer_host = new ImporterHost();
     if (!FirstRun::ImportSettings(NULL,
           importer_host->GetSourceProfileInfoAt(0).browser_type,
-              import_items, FilePath(import_bookmarks_path), NULL)) {
+              import_items, FilePath(import_bookmarks_path), true, NULL)) {
       LOG(WARNING) << "silent import failed";
     }
   }
@@ -582,15 +582,17 @@
   DISALLOW_COPY_AND_ASSIGN(HungImporterMonitor);
 };
 
-std::string EncodeImportParams(int browser_type, int options, HWND window) {
-  return StringPrintf("%d@%d@%d", browser_type, options, window);
+std::string EncodeImportParams(int browser_type, int options,
+                               int skip_first_run_ui, HWND window) {
+  return StringPrintf("%d@%d@%d@%d", browser_type, options, skip_first_run_ui,
+                      window);
 }
 
-bool DecodeImportParams(const std::string& encoded,
-                        int* browser_type, int* options, HWND* window) {
+bool DecodeImportParams(const std::string& encoded, int* browser_type,
+                        int* options, int* skip_first_run_ui, HWND* window) {
   std::vector<std::string> parts;
   SplitString(encoded, '@', &parts);
-  if (parts.size() != 3)
+  if (parts.size() != 4)
     return false;
 
   if (!base::StringToInt(parts[0], browser_type))
@@ -599,8 +601,11 @@
   if (!base::StringToInt(parts[1], options))
     return false;
 
+  if (!base::StringToInt(parts[2], skip_first_run_ui))
+    return false;
+
   int64 window_int;
-  base::StringToInt64(parts[2], &window_int);
+  base::StringToInt64(parts[3], &window_int);
   *window = reinterpret_cast<HWND>(window_int);
   return true;
 }
@@ -683,6 +688,7 @@
 bool FirstRun::ImportSettings(Profile* profile, int browser_type,
                               int items_to_import,
                               const FilePath& import_bookmarks_path,
+                              bool skip_first_run_ui,
                               HWND parent_window) {
   const CommandLine& cmdline = *CommandLine::ForCurrentProcess();
   CommandLine import_cmd(cmdline.GetProgram());
@@ -702,7 +708,8 @@
 
   if (items_to_import) {
     import_cmd.CommandLine::AppendSwitchASCII(switches::kImport,
-        EncodeImportParams(browser_type, items_to_import, parent_window));
+        EncodeImportParams(browser_type, items_to_import,
+                           skip_first_run_ui ? 1 : 0, parent_window));
   }
 
   if (!import_bookmarks_path.empty()) {
@@ -737,7 +744,7 @@
                               int items_to_import,
                               HWND parent_window) {
   return ImportSettings(profile, browser_type, items_to_import,
-                        FilePath(), parent_window);
+                        FilePath(), false, parent_window);
 }
 
 int FirstRun::ImportFromBrowser(Profile* profile,
@@ -749,19 +756,19 @@
   }
   int browser_type = 0;
   int items_to_import = 0;
+  int skip_first_run_ui = 0;
   HWND parent_window = NULL;
   if (!DecodeImportParams(import_info, &browser_type, &items_to_import,
-                          &parent_window)) {
+                          &skip_first_run_ui, &parent_window)) {
     NOTREACHED();
     return false;
   }
   scoped_refptr<ImporterHost> importer_host = new ImporterHost();
   FirstRunImportObserver observer;
 
-  // If there is no parent window, we run in headless mode which amounts
-  // to having the windows hidden and if there is user action required the
-  // import is automatically canceled.
-  if (!parent_window)
+  // If |skip_first_run_ui|, we run in headless mode.  This means that if
+  // there is user action required the import is automatically canceled.
+  if (skip_first_run_ui > 0)
     importer_host->set_headless();
 
   StartImportingWithUI(