DevTools: get rid of WebInspector.cssModel, use target models instead

Source/devtools/front_end/sdk/CompilerScriptMapping.js

Index: Source/devtools/front_end/sdk/CompilerScriptMapping.js
diff --git a/Source/devtools/front_end/sdk/CompilerScriptMapping.js b/Source/devtools/front_end/sdk/CompilerScriptMapping.js
index 24ee4983662fa6e89a48fa38977ff978021bb31a..2a62657ae6ff3df359fe0f5a31cb31ee3020d1d2 100644
--- a/Source/devtools/front_end/sdk/CompilerScriptMapping.js
+++ b/Source/devtools/front_end/sdk/CompilerScriptMapping.js
@@ -159,7 +159,7 @@ WebInspector.CompilerScriptMapping.prototype = {
                 if (uiSourceCode)
                     this._bindUISourceCode(uiSourceCode);
                 else
-                    this._target.consoleModel.showErrorMessage(WebInspector.UIString("Failed to locate workspace file mapped to URL %s from source map %s", sourceURL, sourceMap.url()));
+                    WebInspector.console.error(WebInspector.UIString("Failed to locate workspace file mapped to URL %s from source map %s", sourceURL, sourceMap.url()));
             }
             script.updateLocations();
         }