Revert "resolved conflicts for merge of 220c3f4f to master"

Reverted as hwui doesn't agree.

This reverts commit 8a902d9f24e83c87b054adb5836b4a5b8a257be9.

Change-Id: I109e7b02bee2921e2155ded6df36f52e6f574b5a
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 47f14c8..ee629c0 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -123,13 +123,13 @@
     setSurface(window);
 }
 
-void CanvasContext::pauseSurface(ANativeWindow* /* window */) {
+void CanvasContext::pauseSurface(ANativeWindow* window) {
     stopDrawing();
 }
 
 // TODO: don't pass viewport size, it's automatic via EGL
-void CanvasContext::setup(int /* width */, int /* height */, const Vector3& lightCenter,
-        float lightRadius, uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha) {
+void CanvasContext::setup(int width, int height, const Vector3& lightCenter, float lightRadius,
+        uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha) {
     if (!mCanvas) return;
     mCanvas->initLight(lightCenter, lightRadius, ambientShadowAlpha, spotShadowAlpha);
 }