Avoid attaching SurfaceTexture to GL context repeatedly

content/browser/renderer_host/surface_texture_transport_client_android.cc

Index: content/browser/renderer_host/surface_texture_transport_client_android.cc
diff --git a/content/browser/renderer_host/surface_texture_transport_client_android.cc b/content/browser/renderer_host/surface_texture_transport_client_android.cc
index 9995a5361224fa2f67b2bd705381cfaace7c3920..83d5901db276aeeb2ab01426e470813a35cb7455 100644
--- a/content/browser/renderer_host/surface_texture_transport_client_android.cc
+++ b/content/browser/renderer_host/surface_texture_transport_client_android.cc
@@ -71,9 +71,9 @@ WebKit::WebVideoFrame* SurfaceTextureTransportClient::getCurrentFrame() {
         ImageTransportFactoryAndroid::GetInstance()->GetContext3D();
     context->makeContextCurrent();
     texture_id_ = context->createTexture();
+    surface_texture_->AttachToGLContext(texture_id_);
   }
   if (!video_frame_.get()) {
-    surface_texture_->AttachToGLContext(texture_id_);
     const gfx::Size size = video_layer_->bounds();
     video_frame_.reset(
         new webkit_media::WebVideoFrameImpl(