Remove kAppsGalleryInstallAutoConfirmForTests switch

chrome/browser/extensions/extension_install_prompt.h

Index: chrome/browser/extensions/extension_install_prompt.h
diff --git a/chrome/browser/extensions/extension_install_prompt.h b/chrome/browser/extensions/extension_install_prompt.h
index 57ed5423979e470f6d47b3d6eecb0e4cf1f2392e..7d423e7489a73be966b578dcffe39597cc8f4a9f 100644
--- a/chrome/browser/extensions/extension_install_prompt.h
+++ b/chrome/browser/extensions/extension_install_prompt.h
@@ -53,6 +53,15 @@ class InfoBarDelegate;
 class ExtensionInstallPrompt
     : public base::SupportsWeakPtr<ExtensionInstallPrompt> {
  public:
+  // A setting to cause extension/app installs from the webstore skip the normal
+  // confirmation dialog. This should only be used in tests.
+  enum AutoConfirmForTests {
+    NONE,    // The prompt will show normally.
+    ACCEPT,  // The prompt will always accept.
+    CANCEL,  // The prompt will always cancel.
+  };
+  static AutoConfirmForTests g_auto_confirm_for_tests;
+
   // This enum is associated with Extensions.InstallPrompt_Type UMA histogram.
   // Do not modify existing values and add new values only to the end.
   enum PromptType {