DevTools: Introduce device dependent CPU throttling rates.

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

Index: third_party/WebKit/Source/devtools/front_end/emulated_devices/module.json
diff --git a/third_party/WebKit/Source/devtools/front_end/emulated_devices/module.json b/third_party/WebKit/Source/devtools/front_end/emulated_devices/module.json
index d8b796e56f75a0406d60e2047041336cc3f1d879..fe5ef0e09cd22377ac3728ee91f0d4a0138381d0 100644
--- a/third_party/WebKit/Source/devtools/front_end/emulated_devices/module.json
+++ b/third_party/WebKit/Source/devtools/front_end/emulated_devices/module.json
@@ -86,7 +86,7 @@
             "order": 50,
             "device": {
                 "show-by-default": true,
-                "title": "iPhone 6",
+                "title": "iPhone 6S",
                 "screen": {
                     "horizontal": {
                         "outline" : {
@@ -111,6 +111,7 @@
                     "mobile"
                 ],
                 "user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1",
+                "octane-score": 14500,
                 "type": "phone",
                 "modes": [
                     {
@@ -131,7 +132,7 @@
             "order": 60,
             "device": {
                 "show-by-default": true,
-                "title": "iPhone 6 Plus",
+                "title": "iPhone 6S Plus",
                 "screen": {
                     "horizontal": {
                         "outline" : {
@@ -312,6 +313,7 @@
                 "title": "Nexus 5X",
                 "type": "phone",
                 "user-agent": "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.23 Mobile Safari/537.36",
+                "octane-score": 8083,

[pfeldman, 2016/05/06 23:13:09]

I wonder if we can use this: http://www.phonearena.com/phones/benchmarks

[alph, 2016/05/07 00:02:27]

I'll try to in the upcoming patches.

                 "capabilities": [
                     "touch",
                     "mobile"
@@ -397,6 +399,7 @@
                     "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",
+                "octane-score": 5082,
                 "type": "phone",
                 "modes": [
                     {