Delete code for and references to mini-gallery and theme install bubbles.

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 82188aaaca93d231e4cd101b4dd07f1e3e9b98b7..c58c1c116acb35772d95a937f369bc6982fdd016 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -3781,8 +3781,7 @@ void Browser::OnStartDownload(TabContents* source, DownloadItem* download) {
     // window is minimized, we're in a unit test, etc.).
     TabContents* shelf_tab = shelf->browser()->GetSelectedTabContents();
     if ((download->total_bytes() > 0) &&
-        (!ChromeDownloadManagerDelegate::IsExtensionDownload(download) ||
-         ExtensionService::IsDownloadFromMiniGallery(download->GetURL())) &&
+        !ChromeDownloadManagerDelegate::IsExtensionDownload(download) &&
         platform_util::IsVisible(shelf_tab->GetNativeView()) &&
         ui::Animation::ShouldRenderRichAnimation()) {
       DownloadStartedAnimation::Show(shelf_tab);
@@ -4313,8 +4312,6 @@ void Browser::Observe(int type,
           // we test the download_url GURL instead. This means that themes in
           // the extensions gallery won't get the loading dialog.
           GURL download_url = *(content::Details<GURL>(details).ptr());
-          if (ExtensionService::IsDownloadFromMiniGallery(download_url))
-            window()->ShowThemeInstallBubble();
         }
       }
       break;