[DevTools] Make ConsoleModel not inherit from SDKModel

third_party/WebKit/Source/devtools/front_end/sdk/Target.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/Target.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/Target.js b/third_party/WebKit/Source/devtools/front_end/sdk/Target.js
index 174c9c9d7fe26065b7f508c53ba815ec0205bea1..955544732e771c4792a40629374ea36e003e0e25 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/Target.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/Target.js
@@ -142,8 +142,10 @@ SDK.Target = class extends Protocol.TargetBase {
   model(modelClass) {
     if (!this._modelByConstructor.get(modelClass)) {
       var capabilities = SDK.SDKModel._capabilitiesByModelClass.get(modelClass);
-      if (capabilities === undefined)
+      if (capabilities === undefined) {
+        console.error(new Error().stack);

[caseq, 2017/03/15 21:32:01]

Is this a stray change? Let's at least have some reassuring words in the console
message.

[dgozman, 2017/03/15 23:08:13]

Stray change, thanks! Removed.

         throw 'Model class is not registered';
+      }
       if ((this._capabilitiesMask & capabilities) === capabilities) {
         var model = new modelClass(this);
         this._modelByConstructor.set(modelClass, model);