Chrome 38 script changes from integration branch

sdk/lib/web_gl/dart2js/web_gl_dart2js.dart

 /**
  * 3D programming in the browser.
  */
 library dart.dom.web_gl;
 
 import 'dart:collection';
 import 'dart:_internal' hide deprecated;
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:_native_typed_data';
@@ skipping 1354 matching lines @@
   @DomName('WebGLRenderingContext.getActiveAttrib')
   @DocsEditable()
   ActiveInfo getActiveAttrib(Program program, int index) native;
 
   @DomName('WebGLRenderingContext.getActiveUniform')
   @DocsEditable()
   ActiveInfo getActiveUniform(Program program, int index) native;
 
   @DomName('WebGLRenderingContext.getAttachedShaders')
   @DocsEditable()
-  void getAttachedShaders(Program program) native;
+  List<Shader> getAttachedShaders(Program program) native;
 
   @DomName('WebGLRenderingContext.getAttribLocation')
   @DocsEditable()
   int getAttribLocation(Program program, String name) native;
 
   @DomName('WebGLRenderingContext.getBufferParameter')
   @DocsEditable()
   @Creates('int|Null')
   @Returns('int|Null')
   Object getBufferParameter(int target, int pname) native;
@@ skipping 2305 matching lines @@
   void framebufferTexture2D(int target, int attachment, int textarget, Texture texture, int level);
 
   void frontFace(int mode);
 
   void generateMipmap(int target);
 
   ActiveInfo getActiveAttrib(Program program, int index);
 
   ActiveInfo getActiveUniform(Program program, int index);
 
-  void getAttachedShaders(Program program);
+  List<Shader> getAttachedShaders(Program program);
 
   int getAttribLocation(Program program, String name);
 
   Object getBufferParameter(int target, int pname);
 
   ContextAttributes getContextAttributes();
 
   int getError();
 
   Object getExtension(String name);
@@ skipping 229 matching lines @@
 
 @DocsEditable()
 @DomName('WebGLVertexArrayObjectOES')
 // http://www.khronos.org/registry/webgl/extensions/OES_vertex_array_object/
 @Experimental() // experimental
 @Native("WebGLVertexArrayObjectOES")
 class VertexArrayObject extends Interceptor {
   // To suppress missing implicit constructor warnings.
   factory VertexArrayObject._() { throw new UnsupportedError("Not supported"); }
 }