chore(): remove unused platform css

scss/_platform.scss

@@ -5,96 +5,6 @@
  * Platform specific tweaks
  */
 
-
-/**
- * Apply roboto font
- */
-
-.roboto {
-  font-family: "Roboto", $font-family-base;
-
-  input {
-    font-family: "Roboto", $font-family-base;
-  }
-}
-/*
-.platform-android {
-
-
-  .bar {
-    padding: 0;
-
-    line-height: 40px;
-
-    .button {
-      line-height: 40px;
-    }
-
-    .button-icon:before {
-      font-size: 24px;
-    }
-  }
-
-  .back-button {
-    &.button-icon:before {
-      line-height: 40px;
-    }
-    margin-left: -3px;
-    padding: 0px 2px !important;
-    &.ion-android-arrow-back:before {
-      font-size: 12px;
-    }
-
-    &.back-button.active,
-    &.back-button.activated {
-      background-color: rgba(0,0,0,0.1);
-    }
-  }
-
-  .item-divider {
-    background: none;
-    border-top-width: 0;
-    border-bottom-width: 2px;
-    text-transform: uppercase;
-    margin-top: 10px;
-    font-size: 14px;
-  }
-  .item {
-    border-left-width: 0;
-    border-right-width: 0;
-  }
-
-  .item-divider ~ .item:not(.item-divider) {
-    border-bottom-width: 0;
-  }
-
-  .back-button:not(.ng-hide) + .left-buttons + .title {
-    // Don't allow normal titles in this mode
-    display: none;
-  }
-
-  .bar .title {
-    text-align: left;
-    font-weight: normal;
-  }
-
-  font-family: 'Roboto';
-
-  h1, h2, h3, h4, h5 {
-    font-family: 'Roboto', $font-family-base;
-  }
-
-  .tab-item {
-    font-family: 'Roboto', $font-family-base;
-  }
-
-
-  input, button, select, textarea {
-    font-family: 'Roboto', $font-family-base;
-  }
-  */
-//}
-
 .platform-ios.platform-cordova {
   // iOS7/8 has a status bar which sits on top of the header.
   // Bump down everything to make room for it. However, if

scss/_tabs.scss

@@ -411,11 +411,3 @@
   cursor: default;
   pointer-events: none;
 }
-
-/** Platform styles **/
-
-.tab-item.tab-item-ios {
-}
-.tab-item.tab-item-android {
-  border-top: 2px solid inherit;
-}