Avoid duplicate multisample resolve before WebGL compositing

https://bugs.webkit.org/show_bug.cgi?id=178537
<rdar://problem/35080724>

Fix iOS build.

* platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp:
(WebCore::GraphicsContext3D::paintRenderingResultsToCanvas):

Canonical link: https://commits.webkit.org/194727@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@223711 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebCore/ChangeLog

@@ -34,6 +34,17 @@
         Otherwise, even though canPaste was false and we wouldn't do a default paste action,
         we would still dispatch the paste event to the DOM.
 
+2017-10-19  Dean Jackson  <dino@apple.com>
+
+        Avoid duplicate multisample resolve before WebGL compositing
+        https://bugs.webkit.org/show_bug.cgi?id=178537
+        <rdar://problem/35080724>
+
+        Fix iOS build.
+
+        * platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp:
+        (WebCore::GraphicsContext3D::paintRenderingResultsToCanvas):
+
 2017-10-19  Dean Jackson  <dino@apple.com>
 
         Avoid duplicate multisample resolve before WebGL compositing

Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp

@@ -198,7 +198,7 @@ void GraphicsContext3D::paintRenderingResultsToCanvas(ImageBuffer* imageBuffer)
 #endif
 
 #if PLATFORM(IOS)
-    endPaint();
+    presentRenderbuffer();
 #endif
 }