Fix import order with isort tool.

tools/telemetry/telemetry/core/platform/win_platform_backend.py

Index: tools/telemetry/telemetry/core/platform/win_platform_backend.py
diff --git a/tools/telemetry/telemetry/core/platform/win_platform_backend.py b/tools/telemetry/telemetry/core/platform/win_platform_backend.py
index 0a6ac865b7174a2816c7973200963f6e03c0826a..a035d65abecce9740545d7efa755380c5208f558 100644
--- a/tools/telemetry/telemetry/core/platform/win_platform_backend.py
+++ b/tools/telemetry/telemetry/core/platform/win_platform_backend.py
@@ -9,6 +9,13 @@ import platform
 import re
 import subprocess
 import time
+
+from telemetry import decorators
+from telemetry.core import exceptions
+from telemetry.core.platform import desktop_platform_backend
+from telemetry.core.platform import platform_backend
+from telemetry.core.platform.power_monitor import ippet_power_monitor
+
 try:
   import pywintypes  # pylint: disable=F0401
   import win32api  # pylint: disable=F0401
@@ -26,11 +33,6 @@ except ImportError:
   win32process = None
   win32security = None
 
-from telemetry import decorators
-from telemetry.core import exceptions
-from telemetry.core.platform import desktop_platform_backend
-from telemetry.core.platform import platform_backend
-from telemetry.core.platform.power_monitor import ippet_power_monitor
 
 
 def IsCurrentProcessElevated():