Remove getError() and synthesizeGLError() from WebGraphicsContext3D.

third_party/WebKit/Source/modules/webgl/WebGLObject.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebGLObject_h
 #define WebGLObject_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/graphics/GraphicsTypes3D.h"
 #include "platform/heap/Handle.h"
+#include "wtf/Assertions.h"
 #include "wtf/RefCounted.h"
 
 namespace blink {
 class WebGraphicsContext3D;
 }
 
 namespace gpu {
 namespace gles2 {
 class GLES2Interface;
 }
 }
 
 namespace blink {
 
 class WebGLContextGroup;
 class WebGLRenderingContextBase;
 
 template <typename T>
-Platform3DObject objectOrZero(const T* object)
+GLuint objectOrZero(const T* object)
 {
     return object ? object->object() : 0;
 }
 
+template <typename T>
+GLuint objectNonZero(const T* object)
+{
+    GLuint result = object->object();
+    DCHECK(result);
+    return result;
+}
+
 class WebGLObject : public GarbageCollectedFinalized<WebGLObject>, public ScriptWrappable {
 public:
     virtual ~WebGLObject();
 
     // deleteObject may not always delete the OpenGL resource.  For programs and
     // shaders, deletion is delayed until they are no longer attached.
     // FIXME: revisit this when resource sharing between contexts are implemented.
     void deleteObject(WebGraphicsContext3D*, gpu::gles2::GLES2Interface*);
 
     void onAttached() { ++m_attachmentCount; }
@@ skipping 25 matching lines @@
     virtual WebGraphicsContext3D* getAWebGraphicsContext3D() const = 0;
 
 private:
     unsigned m_attachmentCount;
     bool m_deleted;
 };
 
 } // namespace blink
 
 #endif // WebGLObject_h