enable fallback path

third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp

Index: third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
diff --git a/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp b/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
index a3da846049bfe5db49feaba7ced2aecc5124e88d..19faaab7f058d6d5b74543ab897ba81c03b7da66 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
+++ b/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
@@ -632,24 +632,6 @@ IntRect WebGL2RenderingContextBase::getTextureSourceSubRectangle(
   return IntRect(m_unpackSkipPixels, m_unpackSkipRows, width, height);
 }
 
-bool WebGL2RenderingContextBase::canUseTexImageByGPU(
-    TexImageFunctionID functionID,
-    GLint internalformat,
-    GLenum type) {
-  switch (internalformat) {
-    case GL_RGB565:
-    case GL_RGBA4:
-    case GL_RGB5_A1:
-      // FIXME: ES3 limitation that CopyTexImage with sized internalformat,
-      // component sizes have to match the source color format.
-      return false;
-    default:
-      break;
-  }
-  return WebGLRenderingContextBase::canUseTexImageByGPU(functionID,
-                                                        internalformat, type);
-}
-
 void WebGL2RenderingContextBase::invalidateFramebuffer(
     GLenum target,
     const Vector<GLenum>& attachments) {