Revert to old behavior for swap buffers

src/gpu/gl/SkGLContext.cpp

Index: src/gpu/gl/SkGLContext.cpp
diff --git a/src/gpu/gl/SkGLContext.cpp b/src/gpu/gl/SkGLContext.cpp
index 9f373d6d474f15852bbfba6219afdd5162271a20..01f827c8fa0ee0572c1e28fdac0f7732df5795ce 100644
--- a/src/gpu/gl/SkGLContext.cpp
+++ b/src/gpu/gl/SkGLContext.cpp
@@ -78,9 +78,13 @@ void SkGLContext::makeCurrent() const {
 }
 
 void SkGLContext::swapBuffers() {
+    this->onPlatformSwapBuffers();
+}
+
+void SkGLContext::waitOnSyncOrSwap() {
     if (!fFenceSync) {
         // Fallback on the platform SwapBuffers method for synchronization. This may have no effect.
-        this->onPlatformSwapBuffers();
+        this->swapBuffers();
         return;
     }