DevTools: disable smoothing and correct nexus device frame dimensions for screenshots

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 304 matching lines @@
                 "capabilities": [
                     "touch",
                     "mobile"
                 ],
                 "show-by-default": true,
                 "screen": {
                     "device-pixel-ratio": 2.625,
                     "vertical": {
                         "outline" : {
                             "image": "@url(Nexus5X-portrait.svg)",
-                            "insets" : { "left": 20, "top": 92, "right": 22, "bottom": 108 }
+                            "insets" : { "left": 18, "top": 88, "right": 22, "bottom": 98 }
                         },
                         "width": 412,
                         "height": 732
                     },
                     "horizontal": {
                         "outline" : {
                             "image": "@url(Nexus5X-landscape.svg)",
-                            "insets" : { "left": 94, "top": 23, "right": 100, "bottom": 20 }
+                            "insets" : { "left": 88, "top": 21, "right": 98, "bottom": 19 }
                         },
                         "width": 732,
                         "height": 412
                     }
                 },
                 "modes": [
                     {
                         "title": "default",
                         "orientation": "vertical",
                         "insets": { "left": 0, "top": 24, "right": 0, "bottom": 48 },
@@ skipping 71 matching lines @@
         {
             "type": "emulated-device",
             "order": 30,
             "device": {
                 "show-by-default": true,
                 "title": "Nexus 6P",
                 "screen": {
                     "horizontal": {
                         "outline" : {
                             "image": "@url(Nexus6P-landscape.svg)",
-                            "insets" : { "left": 94, "top": 48, "right": 97, "bottom": 48 }
+                            "insets" : { "left": 94, "top": 17, "right": 88, "bottom": 17 }
                         },
                         "width": 732,
                         "height": 412
                     },
                     "device-pixel-ratio": 3.5,
                     "vertical": {
                         "outline" : {
                             "image": "@url(Nexus6P-portrait.svg)",
-                            "insets" : { "left": 58, "top": 94, "right": 58, "bottom": 97 }
+                            "insets" : { "left": 16, "top": 94, "right": 16, "bottom": 88 }
                         },
                         "width": 412,
                         "height": 732
                     }
                 },
                 "capabilities": [
                     "touch",
                     "mobile"
                 ],
                 "user-agent": "Mozilla/5.0 (Linux; Android 5.1.1; Nexus 6 Build/LYZ28E) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.23 Mobile Safari/537.36",
@@ skipping 650 matching lines @@
         }
     ],
     "dependencies": [
         "emulation"
     ],
     "scripts": [
     ],
     "resources": [
     ]
 }