ozone: Fix egltest platform

We need SurfaceFactoryOzone initialized in the GPU process.

TBR=sadrul
NOTRY=true

Review URL: https://codereview.chromium.org/288033019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271689 0039d316-1c4b-4281-b951-d872f2087c98

ui/ozone/platform/egltest/ozone_platform_egltest.cc

@@ -258,7 +258,9 @@ class OzonePlatformEgltest : public OzonePlatform {
     cursor_factory_ozone_.reset(new CursorFactoryOzone());
   }
 
-  virtual void InitializeGPU() OVERRIDE {}
+  virtual void InitializeGPU() OVERRIDE {
+    surface_factory_ozone_.reset(new SurfaceFactoryEgltest(&eglplatform_shim_));
+  }
 
  private:
   LibeglplatformShimLoader eglplatform_shim_;