inject_script.js

var newPlace = document.querySelector(".p6n-product-logo");
newPlace.innerHTML="";
var interval = setInterval(function(){
    //we have setInterval here because they are lazy loading the pins
    var pins=document.querySelectorAll("pan-console-nav-section-item.p6n-console-nav-pin-container");
    if (pins.length > 0) {
        clearInterval(interval);
    } else {
        return;
    }
    for(var i=0;i<pins.length;i++){
        var pin=document.querySelectorAll("pan-console-nav-section-item.p6n-console-nav-pin-container")[i];
        pin.querySelector(".p6n-console-nav-item-text").remove();
        pin.querySelector("ng-transclude").remove();
        pin.querySelector("pan-logo.p6n-console-nav-item-icon").style.width="48px"
        pin.querySelector(".p6n-console-nav-item-link").style.minWidth="24px";
        newPlace.appendChild(pin);
    }
},1000);

manifest.json

{
    "manifest_version": 2,

    "name": "Pins GCP",
    "description": "Moves the pins in GCP",
    "version": "0.1",
    "permissions": [
        "tabs",
        "https://console.cloud.google.com/*"
    ],
    "content_scripts": [
        {
            "matches": ["https://console.cloud.google.com/*"],
            "js": ["inject_script.js"],
            "run_at": "document_idle"
        }
    ]
}