Fix/Firefox UI issues

[ShobhitAd]

Testing Plan

• [x] I have verified that I have not introduced new warnings in this PR (or explain why below)
• [x] I have tested this PR against Core and verified behavior (if applicable, if not applicable, explain why below).

Core Tests

• Uploaded test images

  • img1: 360x360 px
  • img2: 1000x180 px
  • img3: 180x1000 px

• Tested show requests with the following params

{"graphic":{"value":"0xCD","imageType":"STATIC"},"softButtons":[{"type":"BOTH","softButtonID":1,"text":"ONE","image":{"value":"0xD7","imageType":"STATIC"}},{"type":"BOTH","softButtonID":2,"text":"TWO","image":{"value":"0xD8","imageType":"STATIC"}}],"templateTitle":"LARGE_GRAPHIC_WITH_SOFTBUTTONS","templateConfiguration":{"template":"LARGE_GRAPHIC_WITH_SOFTBUTTONS"}}

{"graphic":{"value":"0xD7","imageType":"STATIC"},"secondaryGraphic":{"value":"0xD7","imageType":"STATIC"},"softButtons":[{"type":"BOTH","softButtonID":1,"text":"ONE","image":{"value":"img1.png","imageType":"DYNAMIC"}},{"type":"BOTH","softButtonID":2,"text":"TWO","image":{"value":"img1.png","imageType":"DYNAMIC","isTemplate":true}},{"type":"BOTH","softButtonID":3,"text":"THREE","image":{"value":"0xD7","imageType":"STATIC"}},{"type":"BOTH","softButtonID":4,"text":"FOUR","image":{"value":"0xD7","imageType":"STATIC"}}],"templateTitle":"DOUBLE_GRAPHIC_WITH_SOFTBUTTONS","templateConfiguration":{"template":"DOUBLE_GRAPHIC_WITH_SOFTBUTTONS"}} 

{"graphic":{"value":"img1.png","imageType":"DYNAMIC"},"softButtons":[{"type":"BOTH","softButtonID":1,"text":"ONE","image":{"value":"img2.png","imageType":"DYNAMIC"}},{"type":"BOTH","softButtonID":2,"text":"TWO","image":{"value":"img2.png","imageType":"DYNAMIC","isTemplate":true}},{"type":"BOTH","softButtonID":3,"text":"THREE","image":{"value":"img3.png","imageType":"DYNAMIC"}},{"type":"BOTH","softButtonID":4,"text":"FOUR","image":{"value":"img3.png","imageType":"DYNAMIC","isTemplate":true}}],"templateTitle":"NON-MEDIA","templateConfiguration":{"template":"NON-MEDIA"}} 

{"graphic":{"value":"img2.png","imageType":"DYNAMIC"},"secondaryGraphic":{"value":"img2.png","imageType":"DYNAMIC","isTemplate":true},"softButtons":[{"type":"BOTH","softButtonID":1,"text":"ONE","image":{"value":"img2.png","imageType":"DYNAMIC"}},{"type":"BOTH","softButtonID":2,"text":"TWO","image":{"value":"img2.png","imageType":"DYNAMIC","isTemplate":true}},{"type":"BOTH","softButtonID":3,"text":"THREE","image":{"value":"img3.png","imageType":"DYNAMIC"}},{"type":"BOTH","softButtonID":4,"text":"FOUR","image":{"value":"img3.png","imageType":"DYNAMIC","isTemplate":true}}],"templateTitle":"DOUBLE_GRAPHIC_WITH_SOFTBUTTONS","templateConfiguration":{"template":"DOUBLE_GRAPHIC_WITH_SOFTBUTTONS"}} 

{"graphic":{"value":"img3.png","imageType":"DYNAMIC"},"softButtons":[{"type":"BOTH","softButtonID":1,"text":"ONE","image":{"value":"img3.png","imageType":"DYNAMIC"}},{"type":"BOTH","softButtonID":2,"text":"TWO","image":{"value":"img3.png","imageType":"DYNAMIC","isTemplate":true}}],"templateTitle":"MEDIA","templateConfiguration":{"template":"MEDIA"}} 

Core branch tested against: release/8.2.0 Proxy+Test App name tested against: RPC Builder

Summary

• LARGE_GRAPHIC_WITH_SOFTBUTTONS: Size of softbutton static images
• DOUBLE_GRAPHIC_WITH_SOFTBUTTONS: Size of softbutton static images
• NON_MEDIA: Vertical alignment of softbutton dynamic images (non-templated)
• DOUBLE_GRAPHIC_WITH_SOFTBUTTONS: Size of softbutton dynamic images (1000x180 pixels)
• MEDIA: Horizontal Alignment of control bar item dynamic images (non-templated, 180x1000 pixels)

CLA

• [x] I have signed the CLA