Merge the Sky Engine changes from the SkyDart branch

sky/engine/core/html/canvas/WebGLCompressedTextureETC1.h

Index: sky/engine/core/html/canvas/WebGLCompressedTextureETC1.h
diff --git a/sky/engine/core/html/canvas/WebGLCompressedTextureETC1.h b/sky/engine/core/html/canvas/WebGLCompressedTextureETC1.h
index abb463c0f31b6837a054ce154545cbe5274d27dc..efeb4564593db81249ddb4893afe679c4fd98459 100644
--- a/sky/engine/core/html/canvas/WebGLCompressedTextureETC1.h
+++ b/sky/engine/core/html/canvas/WebGLCompressedTextureETC1.h
@@ -5,7 +5,7 @@
 #ifndef SKY_ENGINE_CORE_HTML_CANVAS_WEBGLCOMPRESSEDTEXTUREETC1_H_
 #define SKY_ENGINE_CORE_HTML_CANVAS_WEBGLCOMPRESSEDTEXTUREETC1_H_
 
-#include "sky/engine/bindings/core/v8/ScriptWrappable.h"
+#include "sky/engine/tonic/dart_wrappable.h"
 #include "sky/engine/core/html/canvas/WebGLExtension.h"
 #include "sky/engine/wtf/PassRefPtr.h"
 
@@ -13,7 +13,7 @@ namespace blink {
 
 class WebGLTexture;
 
-class WebGLCompressedTextureETC1 final : public WebGLExtension, public ScriptWrappable {
+class WebGLCompressedTextureETC1 final : public WebGLExtension, public DartWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtr<WebGLCompressedTextureETC1> create(WebGLRenderingContextBase*);