Remove usage of hwcomposer_defs.h.

Remove the usage of hwcomposer_defs.h from SurfaceFlinger codebase,
convert usage of HWC_POWER_MODE_* to use IComposerClient::PowerMode
where the sematics of power mode is needed.

Bug: b/77585359
Test: atest libsurfaceflinger_unittest
Test: atest SurfaceFlinger_test
Test: atest libcompositionengine_test
Change-Id: I6c3a5d1b007329e4d9a32732d118365d6273670a
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 81d7429..ed4f59f 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -569,7 +569,8 @@
     // Called when active config is no longer is progress
     void desiredActiveConfigChangeDone() REQUIRES(mStateLock);
     // called on the main thread in response to setPowerMode()
-    void setPowerModeInternal(const sp<DisplayDevice>& display, int mode) REQUIRES(mStateLock);
+    void setPowerModeInternal(const sp<DisplayDevice>& display, hal::PowerMode mode)
+            REQUIRES(mStateLock);
 
     // Sets the desired display configs.
     status_t setDesiredDisplayConfigSpecsInternal(