[DevTools] Migrate dom, emulation, inspector, network, page and schema handlers to new generator.

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

Index: third_party/WebKit/Source/devtools/front_end/sdk/InspectorBackend.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/InspectorBackend.js b/third_party/WebKit/Source/devtools/front_end/sdk/InspectorBackend.js
index 1e5b329e96dafcbd98af2ada1853cdb3b9b878f2..fe4d29c7988fb934a99cf0f1d361148a932a01f5 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/InspectorBackend.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/InspectorBackend.js
@@ -175,7 +175,7 @@ var InspectorBackendClass = class {
   }
 };
 
-InspectorBackendClass._DevToolsErrorCode = -32000;
+InspectorBackendClass._ConnectionClosedErrorCode = -32000;
 InspectorBackendClass.DevToolsStubErrorCode = -32015;
 
 
@@ -460,7 +460,7 @@ Protocol.TargetBase = class {
   _dispatchConnectionErrorResponse(domain, methodName, callback) {
     var error = {
       message: 'Connection is closed, can\'t dispatch pending ' + methodName,
-      code: InspectorBackendClass._DevToolsErrorCode,
+      code: InspectorBackendClass._ConnectionClosedErrorCode,
       data: null
     };
     var messageObject = {error: error};
@@ -637,7 +637,7 @@ InspectorBackendClass._AgentPrototype = class {
    * @param {function(*)|function(?Protocol.Error, ?Object)} callback
    */
   dispatchResponse(messageObject, methodName, callback) {
-    if (messageObject.error && messageObject.error.code !== InspectorBackendClass._DevToolsErrorCode &&
+    if (messageObject.error && messageObject.error.code !== InspectorBackendClass._ConnectionClosedErrorCode &&
         messageObject.error.code !== InspectorBackendClass.DevToolsStubErrorCode &&
         !InspectorBackendClass.Options.suppressRequestErrors) {
       var id = InspectorBackendClass.Options.dumpInspectorProtocolMessages ? ' with id = ' + messageObject.id : '';