ui/compositor: Provide its own 'in process' ContextProvider.

ui/compositor/test/grcontext_for_webgraphicscontext3d.cc

Index: ui/compositor/test/grcontext_for_webgraphicscontext3d.cc
diff --git a/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc b/ui/compositor/test/grcontext_for_webgraphicscontext3d.cc
similarity index 94%
copy from webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
copy to ui/compositor/test/grcontext_for_webgraphicscontext3d.cc
index 92e99de460b701eefeeda5084f2915000efc7bc7..ee5c7b1e1759ca20995c64ff30e5895ba1383478 100644
--- a/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
+++ b/ui/compositor/test/grcontext_for_webgraphicscontext3d.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "webkit/common/gpu/grcontext_for_webgraphicscontext3d.h"
+#include "ui/compositor/test/grcontext_for_webgraphicscontext3d.h"
 
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
@@ -13,8 +13,7 @@
 
 using gpu_blink::WebGraphicsContext3DImpl;
 
-namespace webkit {
-namespace gpu {
+namespace ui {
 
 namespace {
 
@@ -37,7 +36,7 @@ void BindWebGraphicsContext3DGLContextCallback(const GrGLInterface* interface) {
                           interface->fCallbackData)->GetGLInterface());
 }
 
-}  // namespace anonymous
+}  // namespace
 
 GrContextForWebGraphicsContext3D::GrContextForWebGraphicsContext3D(
     WebGraphicsContext3DImpl* context3d) {
@@ -88,5 +87,4 @@ void GrContextForWebGraphicsContext3D::FreeGpuResources() {
   }
 }
 
-}  // namespace gpu
-}  // namespace webkit
+}  // namespace ui