Zoom in ion-scroll not working v3.x

[ionitron-bot]

Original issue by @adritejedor on 2018-07-24T11:09:25Z

Bug Report

Ionic Info

  @ionic/cli-utils  : 1.19.2
    ionic (Ionic CLI) : 3.20.0

global packages:

    cordova (Cordova CLI) : 8.0.0

local packages:

    @ionic/app-scripts : 3.1.8
    Cordova Platforms  : android 7.0.0
    Ionic Framework    : ionic-angular 3.9.2

System:

    Node : v8.11.2
    npm  : 5.6.0
    OS   : Windows 10

Describe the Bug
Can`t zoom when i use zoom="" property inside scroll-content. I need to zoom into a div with innerHTML.

Related Code

<ion-scroll scrollX="true" scrollY="true" zoom="true" maxZoom="10" style="height: calc(100vh - 93vw)">
        <div class="zoom-content" [innerHTML]="data"></div>
    </ion-scroll>

Expected Behavior
I need that html code makes zoom