Add a command-line option for specifying a particular build to test and for p...

chrome/test/mini_installer_test/run_all_unittests.cc

Index: chrome/test/mini_installer_test/run_all_unittests.cc
===================================================================
--- chrome/test/mini_installer_test/run_all_unittests.cc	(revision 29665)
+++ chrome/test/mini_installer_test/run_all_unittests.cc	(working copy)
@@ -8,6 +8,7 @@
 #include "chrome/test/mini_installer_test/mini_installer_test_constants.h"
 #include "chrome_mini_installer.h"
 
+
 void BackUpProfile() {
   if (base::GetProcessCount(L"chrome.exe", NULL) > 0) {
     printf("Chrome is currently running and cannot backup the profile."
@@ -46,14 +47,21 @@
   } else if (command_line.HasSwitch("backup")) {
     BackUpProfile();
   } else {
-    printf("This test needs command line Arguments.\n");
-    printf("Usage: mini_installer_tests.exe -{clean|backup}\n");
-    printf("Note: -clean arg will uninstall your chrome at all levels"
+    printf("This test needs command line arguments.\n");
+    printf("Usage: %ls -{clean|backup} [-build <version>] [-force] \n",
+        command_line.program().c_str());
+    printf("-clean arg will uninstall your chrome at all levels"
            " and also delete profile.\n"
            "-backup arg will make a copy of User Data before uninstalling"
            " your chrome at all levels. The copy will be named as"
-           " User Data Copy.\n");
-    exit(1);
+           " User Data Copy.\n"
+           "-build specifies the build to be tested, e.g., 3.0.195.24."
+           " Specifying 'dev' or 'stable' will use the latest build from that"
+           " channel. 'latest', the default, will use the latest build.\n"
+           "-force allows these tests to be run on the current platform,"
+           " regardless of whether it is supported.\n");
+    return 1;
   }
+
   return TestSuite(argc, argv).Run();
 }