content: Move IOSurface backed GpuMemoryBuffer allocation to GPU process.

ui/gl/gl_image_io_surface.cc

Index: ui/gl/gl_image_io_surface.cc
diff --git a/ui/gl/gl_image_io_surface.cc b/ui/gl/gl_image_io_surface.cc
index 361f3001cdabbabbebef8b9289a5b251f40a71ee..9d27a290d32a7bc2597a8d25247ef87fe470b450 100644
--- a/ui/gl/gl_image_io_surface.cc
+++ b/ui/gl/gl_image_io_surface.cc
@@ -19,13 +19,9 @@ GLImageIOSurface::~GLImageIOSurface() {
   DCHECK(!io_surface_);
 }
 
-bool GLImageIOSurface::Initialize(const gfx::GpuMemoryBufferHandle& handle) {
-  io_surface_.reset(IOSurfaceLookup(handle.io_surface_id));
-  if (!io_surface_) {
-    LOG(ERROR) << "IOSurface lookup failed";
-    return false;
-  }
-
+bool GLImageIOSurface::Initialize(IOSurfaceRef io_surface) {
+  DCHECK(!io_surface_);
+  io_surface_.reset(io_surface);
   return true;
 }