Fix Dartium WebGL regression. Remove default case in switch to catch this early next time when the …

Source/WebCore/bindings/dart/custom/DartWebGLRenderingContextCustom.cpp

Index: Source/WebCore/bindings/dart/custom/DartWebGLRenderingContextCustom.cpp
diff --git a/Source/WebCore/bindings/dart/custom/DartWebGLRenderingContextCustom.cpp b/Source/WebCore/bindings/dart/custom/DartWebGLRenderingContextCustom.cpp
index e33533e9f393c898ed7e6c70ff76702ebd0e3756..6874a12e106f6a1c12d0dbf1fcc6baa0a2c0b794 100644
--- a/Source/WebCore/bindings/dart/custom/DartWebGLRenderingContextCustom.cpp
+++ b/Source/WebCore/bindings/dart/custom/DartWebGLRenderingContextCustom.cpp
@@ -36,6 +36,7 @@
 #include "DartArrayBufferView.h"
 #include "DartArrayBufferViewCustom.h"
 #include "DartDOMWrapper.h"
+#include "DartEXTDrawBuffers.h"
 #include "DartEXTTextureFilterAnisotropic.h"
 #include "DartFloat32Array.h"
 #include "DartHTMLCanvasElement.h"
@@ -45,8 +46,10 @@
 #include "DartInt16Array.h"
 #include "DartInt32Array.h"
 #include "DartInt8Array.h"
+#include "DartOESElementIndexUint.h"
 #include "DartOESStandardDerivatives.h"
 #include "DartOESTextureFloat.h"
+#include "DartOESTextureHalfFloat.h"
 #include "DartOESVertexArrayObject.h"
 #include "DartUint16Array.h"
 #include "DartUint32Array.h"
@@ -97,14 +100,20 @@ static Dart_Handle webGLExtensionToDart(WebGLExtension* extension)
     switch (extension->getName()) {
     case WebGLExtension::WebGLLoseContextName:
         return DartWebGLLoseContext::toDart(static_cast<WebGLLoseContext*>(extension));
+    case WebGLExtension::EXTDrawBuffersName:
+        return DartEXTDrawBuffers::toDart(static_cast<EXTDrawBuffers*>(extension));
     case WebGLExtension::EXTTextureFilterAnisotropicName:
         return DartEXTTextureFilterAnisotropic::toDart(static_cast<EXTTextureFilterAnisotropic*>(extension));
     case WebGLExtension::OESStandardDerivativesName:
         return DartOESStandardDerivatives::toDart(static_cast<OESStandardDerivatives*>(extension));
     case WebGLExtension::OESTextureFloatName:
         return DartOESTextureFloat::toDart(static_cast<OESTextureFloat*>(extension));
+    case WebGLExtension::OESTextureHalfFloatName:
+        return DartOESTextureHalfFloat::toDart(static_cast<OESTextureHalfFloat*>(extension));
     case WebGLExtension::OESVertexArrayObjectName:
         return DartOESVertexArrayObject::toDart(static_cast<OESVertexArrayObject*>(extension));
+    case WebGLExtension::OESElementIndexUintName:
+        return DartOESElementIndexUint::toDart(static_cast<OESElementIndexUint*>(extension));
     case WebGLExtension::WebGLDebugRendererInfoName:
         return DartWebGLDebugRendererInfo::toDart(static_cast<WebGLDebugRendererInfo*>(extension));
     case WebGLExtension::WebGLDebugShadersName:
@@ -113,10 +122,10 @@ static Dart_Handle webGLExtensionToDart(WebGLExtension* extension)
         return DartWebGLCompressedTextureS3TC::toDart(static_cast<WebGLCompressedTextureS3TC*>(extension));
     case WebGLExtension::WebGLDepthTextureName:
         return DartWebGLDepthTexture::toDart(static_cast<WebGLDepthTexture*>(extension));
-    default:
-        ASSERT_NOT_REACHED();
-        return 0;
     }
+
+    ASSERT_NOT_REACHED();
+    return 0;
 }
 
 static Dart_Handle webGLGetInfoToDart(const WebGLGetInfo& info)