Remove BrowserDistribution::Type.

chrome/installer/setup/install.cc

Index: chrome/installer/setup/install.cc
diff --git a/chrome/installer/setup/install.cc b/chrome/installer/setup/install.cc
index 2ef556d97525c3f70a2045c7150b0adebc565ca9..63632889430b8741b8e0f6052daa83e2f059bdba 100644
--- a/chrome/installer/setup/install.cc
+++ b/chrome/installer/setup/install.cc
@@ -431,8 +431,6 @@ void RegisterChromeOnMachine(const installer::InstallerState& installer_state,
                              const installer::Product& product,
                              bool make_chrome_default,
                              const base::Version& version) {
-  DCHECK(product.is_chrome());
-
   // Try to add Chrome to Media Player shim inclusion list. We don't do any
   // error checking here because this operation will fail if user doesn't
   // have admin rights and we want to ignore the error.