Unify the version string to be displayed on "About Chromium" dialog.

chrome/browser/ui/views/about_chrome_view.h

Index: chrome/browser/ui/views/about_chrome_view.h
diff --git a/chrome/browser/ui/views/about_chrome_view.h b/chrome/browser/ui/views/about_chrome_view.h
index d3d24175454d93a2c0c88fcc654c768a31c0bbb1..339e4afb0b7bff49d8549251f58f0db693c66d28 100644
--- a/chrome/browser/ui/views/about_chrome_view.h
+++ b/chrome/browser/ui/views/about_chrome_view.h
@@ -93,7 +93,6 @@ class AboutChromeView : public views::DialogDelegateView,
   views::ImageView* about_dlg_background_logo_;
   views::Label* about_title_label_;
   views::Textfield* version_label_;
-  views::Textfield* os_version_label_;
   views::Label* copyright_label_;
   views::Label* main_text_label_;
   int main_text_label_height_;
@@ -133,12 +132,6 @@ class AboutChromeView : public views::DialogDelegateView,
   scoped_refptr<GoogleUpdate> google_updater_;
 #endif
 
-  // Our current version.
-  std::string current_version_;
-
-  // Additional information about the version (channel and build number).
-  std::string version_details_;
-
   // The version Google Update reports is available to us.
   std::wstring new_version_available_;