fix a problem that android cannot download files with basic authentication

chrome/browser/android/chrome_web_contents_delegate_android.h

Index: chrome/browser/android/chrome_web_contents_delegate_android.h
diff --git a/chrome/browser/android/chrome_web_contents_delegate_android.h b/chrome/browser/android/chrome_web_contents_delegate_android.h
index 867db32bb451f6a4166852e534864ca2c0b499f3..0a5ba6bef26d95252a8be4538de300f59cab0817 100644
--- a/chrome/browser/android/chrome_web_contents_delegate_android.h
+++ b/chrome/browser/android/chrome_web_contents_delegate_android.h
@@ -56,7 +56,8 @@ class ChromeWebContentsDelegateAndroid
   GetJavaScriptDialogManager() OVERRIDE;
   virtual bool CanDownload(content::RenderViewHost* source,
                            int request_id,
-                           const std::string& request_method) OVERRIDE;
+                           const std::string& request_method,
+                           bool has_auth) OVERRIDE;
   virtual void DidNavigateToPendingEntry(content::WebContents* source) OVERRIDE;
   virtual void DidNavigateMainFramePostCommit(
       content::WebContents* source) OVERRIDE;