Implement installation of the Chrome App Host.

chrome/installer/util/util_constants.h

Index: chrome/installer/util/util_constants.h
diff --git a/chrome/installer/util/util_constants.h b/chrome/installer/util/util_constants.h
index 81e2d730b05fc724a9a8d266ebfe0852e6cbed3e..b8685db1c4bb659b7f77ba3410a0f353fc88223a 100644
--- a/chrome/installer/util/util_constants.h
+++ b/chrome/installer/util/util_constants.h
@@ -124,6 +124,7 @@ COMPILE_ASSERT(CREATING_VISUAL_MANIFEST == 17,
 namespace switches {
 extern const char kAutoLaunchChrome[];
 extern const char kChrome[];
+extern const char kChromeAppHost[];
 extern const char kChromeFrame[];
 extern const char kChromeFrameQuickEnable[];
 extern const char kChromeFrameReadyMode[];
@@ -165,6 +166,7 @@ extern const char kExperimentGroup[];
 extern const char kToastResultsKey[];
 }  // namespace switches
 
+extern const wchar_t kChromeAppHostExe[];
 extern const wchar_t kChromeDll[];
 extern const wchar_t kChromeExe[];
 extern const wchar_t kChromeFrameDll[];
@@ -174,6 +176,8 @@ extern const wchar_t kChromeFrameReadyModeField[];
 extern const wchar_t kChromeLauncherExe[];
 extern const wchar_t kChromeOldExe[];
 extern const wchar_t kChromeNewExe[];
+extern const wchar_t kCmdInstallApp[];
+extern const wchar_t kCmdQuickEnableApplicationHost[];
 extern const wchar_t kCmdQuickEnableCf[];
 extern const wchar_t kDelegateExecuteExe[];
 extern const wchar_t kGoogleChromeInstallSubDir1[];