Rename setPowerSaverMode to setPowerSaverModeEnabled

This will make it consistent with the boolean input

Test: phone boots, tests pass
Bug: 117154042
Change-Id: I30356413eafb90a93f10092ef4b0eeebe7ff7575
diff --git a/services/core/java/com/android/server/power/PowerManagerShellCommand.java b/services/core/java/com/android/server/power/PowerManagerShellCommand.java
index 18b8f0e..edaa6d9 100644
--- a/services/core/java/com/android/server/power/PowerManagerShellCommand.java
+++ b/services/core/java/com/android/server/power/PowerManagerShellCommand.java
@@ -68,7 +68,7 @@
             pw.println("Error: " + ex.toString());
             return -1;
         }
-        mInterface.setPowerSaveMode(mode == LOW_POWER_MODE_ON);
+        mInterface.setPowerSaveModeEnabled(mode == LOW_POWER_MODE_ON);
         return 0;
     }