DevTools: fix incorrect device preset resolution

third_party/WebKit/Source/devtools/front_end/emulated_devices/module.json

 {
     "extensions": [
         {
             "type": "emulated-device",
             "device": {
                 "show-by-default": false,
                 "title": "iPhone 4" ,
                 "screen": {
                     "horizontal": {
                         "width": 480,
@@ skipping 482 matching lines @@
                 ]
             }
         },
         {
             "type": "emulated-device",
             "device": {
                 "show-by-default": false,
                 "title": "Nokia N9",
                 "screen": {
                     "horizontal": {
-                        "width": 640,
-                        "height": 360
+                        "width": 854,
+                        "height": 480
                     },
                     "device-pixel-ratio": 1,
                     "vertical": {
-                        "width": 360,
-                        "height": 640
+                        "width": 480,
+                        "height": 854
                     }
                 },
                 "capabilities": [
                     "touch",
                     "mobile"
                 ],
                 "user-agent": "Mozilla/5.0 (MeeGo; NokiaN9) AppleWebKit/534.13 (KHTML, like Gecko) NokiaBrowser/8.5.0 Mobile Safari/534.13",
                 "type": "phone",
                 "modes": [
                     {
@@ skipping 190 matching lines @@
                 ]
             }
         },
         {
             "type": "emulated-device",
             "device": {
                 "show-by-default": false,
                 "title": "Kindle Fire HDX",
                 "screen": {
                     "horizontal": {
-                        "width": 2560,
-                        "height": 1600
+                        "width": 1280,
+                        "height": 800
                     },
                     "device-pixel-ratio": 2,
                     "vertical": {
-                        "width": 1600,
-                        "height": 2560
+                        "width": 800,
+                        "height": 1280
                     }
                 },
                 "capabilities": [
                     "touch",
                     "mobile"
                 ],
                 "user-agent": "Mozilla/5.0 (Linux; U; en-us; KFAPWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.13 Safari/535.19 Silk-Accelerated=true",
                 "type": "tablet",
                 "modes": [
                     {
@@ skipping 395 matching lines @@
         }
     ],
     "dependencies": [
         "emulation"
     ],
     "scripts": [
     ],
     "resources": [
     ]
 }