UMA: use a more frequent upload interval for Chromecast.

components/metrics/metrics_reporting_scheduler_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/metrics/metrics_reporting_scheduler.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace metrics {
 
 class MetricsReportingSchedulerTest : public testing::Test {
  public:
   MetricsReportingSchedulerTest() : callback_call_count_(0) {}
   ~MetricsReportingSchedulerTest() override {}
 
   base::Closure GetCallback() {
     return base::Bind(&MetricsReportingSchedulerTest::SchedulerCallback,
                       base::Unretained(this));
   }
 
-  base::Callback<void(bool*)> GetConnectionCallback() {
-    return base::Bind(&MetricsReportingSchedulerTest::SetConnectionTypeCallback,
+  base::Callback<base::TimeDelta(void)> GetConnectionCallback() {
+    return base::Bind(&MetricsReportingSchedulerTest::GetStandardUploadInterval,
                       base::Unretained(this));
   }
 
   int callback_call_count() const { return callback_call_count_; }
 
  private:
   void SchedulerCallback() {
     ++callback_call_count_;
   }
 
-  void SetConnectionTypeCallback(bool* is_cellular_out) {
-    *is_cellular_out = false;
+  base::TimeDelta GetStandardUploadInterval() {
+    return base::TimeDelta::FromMinutes(5);
   }
 
   int callback_call_count_;
 
   base::MessageLoopForUI message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(MetricsReportingSchedulerTest);
 };
 
 
@@ skipping 13 matching lines @@
   scheduler.SetUploadIntervalForTesting(base::TimeDelta());
   scheduler.Start();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(0, callback_call_count());
 
   scheduler.InitTaskComplete();
   EXPECT_EQ(1, callback_call_count());
 }
 
 }  // namespace metrics