Chrome OS should open to empty desktop when session restore is empty.

chrome/browser/defaults.h

Index: chrome/browser/defaults.h
diff --git a/chrome/browser/defaults.h b/chrome/browser/defaults.h
index 8814847d1004f9b6307f3e38c11092ad53c62636..ac0e06812d84f483aa48270148c9298c9e31c9de 100644
--- a/chrome/browser/defaults.h
+++ b/chrome/browser/defaults.h
@@ -85,10 +85,10 @@ extern const int kInfoBarBorderPaddingVertical;
 // Last character display for passwords.
 extern const bool kPasswordEchoEnabled;
 
-// Changes how browser is initialized when executed in app mode.
-// If true after app window is opened continue with regular startup path
-// i.e. session restore, load URLs from cmd line plus focus app window.
-extern const bool kAppRestoreSession;
+// Indicates whether session restore should always create a new
+// tabbed browser. This is true every where except on ChromeOS
+// where we want the desktop to show through in this situation.
+extern const bool kAlwaysCreateTabbedBrowserOnSessionRestore;
 
 //=============================================================================
 // Runtime "const" - set only once after parsing command line option and should