Added SurfaceTextureGLOwner to create / own GL objects.

ui/gl/android/surface_texture.cc

Index: ui/gl/android/surface_texture.cc
diff --git a/ui/gl/android/surface_texture.cc b/ui/gl/android/surface_texture.cc
index 309e55b765fbcc1336dac50f7309bf3787430d38..2cd25173d61bd8fc333a61308402b11280f65ba4 100644
--- a/ui/gl/android/surface_texture.cc
+++ b/ui/gl/android/surface_texture.cc
@@ -16,9 +16,13 @@
 namespace gl {
 
 scoped_refptr<SurfaceTexture> SurfaceTexture::Create(int texture_id) {
+  return new SurfaceTexture(CreateJavaSurfaceTexture(texture_id));
+}
+
+base::android::ScopedJavaLocalRef<jobject>
+SurfaceTexture::CreateJavaSurfaceTexture(int texture_id) {
   JNIEnv* env = base::android::AttachCurrentThread();
-  return new SurfaceTexture(
-      Java_SurfaceTexturePlatformWrapper_create(env, texture_id));
+  return Java_SurfaceTexturePlatformWrapper_create(env, texture_id);
 }
 
 SurfaceTexture::SurfaceTexture(
@@ -27,8 +31,16 @@ SurfaceTexture::SurfaceTexture(
 }
 
 SurfaceTexture::~SurfaceTexture() {
+  DestroyJavaObject();
+}
+
+void SurfaceTexture::DestroyJavaObject() {
+  if (j_surface_texture_.is_null())
+    return;
+
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_SurfaceTexturePlatformWrapper_destroy(env, j_surface_texture_);
+  j_surface_texture_.Reset();
 }
 
 void SurfaceTexture::SetFrameAvailableCallback(