Fix the return value of method ReadTemperatureSensorInfo

The return value of method ReadTemperatureSensorInfo should honor the information source, rather than always set as false.

Bug: None.
Change-Id: If107543591c450693eef197e42c3878637ce43b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1771601Reviewed-by: Denis Kuznetsov <antrim@chromium.org>
Commit-Queue: Anqing Zhao <anqing@google.com>
Cr-Commit-Position: refs/heads/master@{#692280}

chrome/browser/chromeos/policy/status_collector/device_status_collector.cc

@@ -228,7 +228,7 @@ bool ReadTemperatureSensorInfo(const base::FilePath& sensor_dir,
     int32_t temperature = 0;
     if (base::ReadFileToString(temperature_path, &temperature_string) &&
         sscanf(temperature_string.c_str(), "%d", &temperature) == 1) {
-      has_data = false;
+      has_data = true;
       // CPU temp in millidegree Celsius to Celsius
       temperature /= 1000;