Get rid of the "pid" parameter from createSurface

Change-Id: I28635e3f803e6abe965d79998e305f54a202465d
diff --git a/services/input/SpriteController.cpp b/services/input/SpriteController.cpp
index 2fd1f0a..08cc75e 100644
--- a/services/input/SpriteController.cpp
+++ b/services/input/SpriteController.cpp
@@ -376,7 +376,7 @@
     ensureSurfaceComposerClient();
 
     sp<SurfaceControl> surfaceControl = mSurfaceComposerClient->createSurface(
-            getpid(), String8("Sprite"), 0, width, height, PIXEL_FORMAT_RGBA_8888);
+            String8("Sprite"), 0, width, height, PIXEL_FORMAT_RGBA_8888);
     if (surfaceControl == NULL || !surfaceControl->isValid()
             || !surfaceControl->getSurface()->isValid()) {
         LOGE("Error creating sprite surface.");