Implementing unified Chrome / App Launcher flow, and migrating old stand-alone App Launcher.

chrome/installer/util/chrome_app_host_distribution.h

Index: chrome/installer/util/chrome_app_host_distribution.h
diff --git a/chrome/installer/util/chrome_app_host_distribution.h b/chrome/installer/util/chrome_app_host_distribution.h
index 5648abde7f1451f04003fe6a32ab00ef6674a7da..7c19ed4bd8671abd7b4db395f77677bd1e8a00e8 100644
--- a/chrome/installer/util/chrome_app_host_distribution.h
+++ b/chrome/installer/util/chrome_app_host_distribution.h
@@ -17,6 +17,8 @@ class ChromeAppHostDistribution : public BrowserDistribution {
 
   virtual string16 GetBaseAppName() OVERRIDE;
 
+  virtual string16 GetAppShortCutFolderName() OVERRIDE;
+
   virtual string16 GetAppShortCutName() OVERRIDE;
 
   virtual string16 GetAlternateApplicationName() OVERRIDE;
@@ -53,6 +55,8 @@ class ChromeAppHostDistribution : public BrowserDistribution {
 
   virtual string16 GetIconFilename() OVERRIDE;
 
+  virtual int GetIconIndex() OVERRIDE;
+
   virtual bool GetCommandExecuteImplClsid(
       string16* handler_class_uuid) OVERRIDE;
 
@@ -67,4 +71,20 @@ class ChromeAppHostDistribution : public BrowserDistribution {
   ChromeAppHostDistribution();
 };
 
+// Since ChromeAppHostDistribution stores the data the up-to-date product, for
+// migration we need a legacy class to for legacy product constants.
+class LegacyChromeAppHostDistribution : public ChromeAppHostDistribution {
+ public:
+  LegacyChromeAppHostDistribution();
+
+  virtual string16 GetBaseAppName() OVERRIDE;
+
+  virtual string16 GetAppShortCutFolderName() OVERRIDE;
+
+  virtual string16 GetAppShortCutName() OVERRIDE;
+
+  virtual string16 GetAlternateApplicationName() OVERRIDE;
+};
+
+
 #endif  // CHROME_INSTALLER_UTIL_CHROME_APP_HOST_DISTRIBUTION_H_