Add a new parameter dest_type to the GL_CHROMIUM_copy_texture extension.

webkit/gpu/webgraphicscontext3d_in_process_impl.cc

Index: webkit/gpu/webgraphicscontext3d_in_process_impl.cc
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
index 36ce3d29679332ea421eb4496b5ae900f667ae7d..f0427811737ba88c42dfab79294f74e282a79fbe 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
+++ b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
@@ -1731,11 +1731,19 @@ DELEGATE_TO_GL_3(getQueryivEXT, GetQueryivARB, WGC3Denum, WGC3Denum, WGC3Dint*)
 DELEGATE_TO_GL_3(getQueryObjectuivEXT, GetQueryObjectuivARB,
                  WebGLId, WGC3Denum, WGC3Duint*)
 
+// TODO(jun.a.jiang@intel.com): once all clients switch to call
+// the newer copyTextureCHROMIUM(...) with six parameters, this
+// function will be removed.
 void WebGraphicsContext3DInProcessImpl::copyTextureCHROMIUM(
     WGC3Denum, WGC3Duint, WGC3Duint, WGC3Dint, WGC3Denum) {
   NOTIMPLEMENTED();
 }
 
+void WebGraphicsContext3DInProcessImpl::copyTextureCHROMIUM(
+    WGC3Denum, WGC3Duint, WGC3Duint, WGC3Dint, WGC3Denum, WGC3Denum) {
+  NOTIMPLEMENTED();
+}
+
 void WebGraphicsContext3DInProcessImpl::bindTexImage2DCHROMIUM(
     WGC3Denum target, WGC3Dint imageId) {
   NOTIMPLEMENTED();