Print the exact path get_file.js is trying to write to when failing.

Clean up stray spaces.

TBR=iannucci@chromium.org
BUG=241769

Review URL: https://codereview.chromium.org/72783002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@235145 0039d316-1c4b-4281-b951-d872f2087c98

bootstrap/win/get_file.js

@@ -64,8 +64,9 @@ function Download(url, path, verbose) {
     adodb_stream.SaveToFile(path, 2); // Save to our destination
     adodb_stream.Close();
   } catch(e) {
-    WScript.StdOut.WriteLine("[-] ADODB.Stream " + new Number(
-        e.number).toHex() + ": Cannot save file (" + e.description + ")");
+    WScript.StdOut.WriteLine(
+        "[-] ADODB.Stream " + new Number(e.number).toHex() +
+        ": Cannot save file to " + path + ": " + e.description);
     WScript.Quit(1);
   }
   if (typeof(file_size) != undefined) {