`RenderTexture.resize` (which is called from `setSize`) wouldn't correctly set the `TextureSource.glTexture` property, leading to `bindTexture: attempt to use a deleted object` errors under WebGL.
`RenderTexture.resize` (which is called from `setSize`) wouldn't correctly set the `TextureSource.glTexture` property, leading to `bindTexture: attempt to use a deleted object` errors under WebGL.

spayton/phaser,photonstorm/phaser,photonstorm/phaser,BeanSeed/phaser,BeanSeed/phaser,spayton/phaser