[Telemetry][Android] Wait for device under test to cool between pages.

telemetry/telemetry/internal/platform/android_platform_backend.py

Index: telemetry/telemetry/internal/platform/android_platform_backend.py
diff --git a/telemetry/telemetry/internal/platform/android_platform_backend.py b/telemetry/telemetry/internal/platform/android_platform_backend.py
index 5e246425f8c0f0b75fb06911eefa78c29f0fe401..d7c53c66ea6c6ee8985a391bc1687ccae076d0fd 100644
--- a/telemetry/telemetry/internal/platform/android_platform_backend.py
+++ b/telemetry/telemetry/internal/platform/android_platform_backend.py
@@ -791,6 +791,10 @@ class AndroidPlatformBackend(
     return battor_wrapper.IsBattOrConnected('linux')
 
 
+  def WaitForTemperature(self, temp):
+    # Temperature is in tenths of a degree C.
+    self._battery.LetBatteryCoolToTemperature(temp)
+
 def _FixPossibleAdbInstability():
   """Host side workaround for crbug.com/268450 (adb instability).