Only use setContentBounds for player view

Fixes: https://github.com/feross/webtorrent-desktop/issues/786

src/main/windows/main.js

@@ -143,7 +143,11 @@ function setBounds (bounds, maximize) {
     }
     // Resize the window's content area (so window border doesn't need to be taken
     // into account)
-    main.win.setContentBounds(bounds, true)
+    if (bounds.contentBounds) {
+      main.win.setContentBounds(bounds, true)
+    } else {
+      main.win.setBounds(bounds, true)
+    }
   } else {
     log('setBounds: not setting bounds because of window maximization')
   }

src/renderer/main.js

@@ -362,7 +362,7 @@ function setDimensions (dimensions) {
   )
 
   ipcRenderer.send('setAspectRatio', aspectRatio)
-  ipcRenderer.send('setBounds', {x: null, y: null, width, height})
+  ipcRenderer.send('setBounds', {contentBounds: true, x: null, y: null, width, height})
   state.playing.aspectRatio = aspectRatio
 }