Added unittests for SystemLogUploader.

chrome/browser/chromeos/policy/system_log_uploader.h

Index: chrome/browser/chromeos/policy/system_log_uploader.h
diff --git a/chrome/browser/chromeos/policy/system_log_uploader.h b/chrome/browser/chromeos/policy/system_log_uploader.h
index 7c1459eb76ff7ce41f09e4dc5a29aa0b05ae17c5..3e88d097528c9e4a0fb682a8065b0f4d4ef3ecaa 100644
--- a/chrome/browser/chromeos/policy/system_log_uploader.h
+++ b/chrome/browser/chromeos/policy/system_log_uploader.h
@@ -22,6 +22,13 @@ namespace policy {
 // Class responsible for periodically uploading system logs.
 class SystemLogUploader {
  public:
+  // Determines the time between log uploads.
+  static const int64 kDefaultUploadDelayMs;
+
+  // Determines the time, measured from the time of last failed upload,
+  // after which the log upload is retried.
+  static const int64 kErrorUploadDelayMs;
+
   explicit SystemLogUploader(
       const scoped_refptr<base::SequencedTaskRunner>& task_runner);