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

Source/devtools/front_end/profiler/ProfilesPanel.js

Index: Source/devtools/front_end/profiler/ProfilesPanel.js
diff --git a/Source/devtools/front_end/profiler/ProfilesPanel.js b/Source/devtools/front_end/profiler/ProfilesPanel.js
index fabeff2bce3efcb41de0fab528e95d24e5c23f3d..f2cd427dac10651ae150877bb1e8455b146a95e3 100644
--- a/Source/devtools/front_end/profiler/ProfilesPanel.js
+++ b/Source/devtools/front_end/profiler/ProfilesPanel.js
@@ -612,12 +612,12 @@ WebInspector.ProfilesPanel.prototype = {
                     continue;
                 extensions.push(extension);
             }
-            WebInspector.console.addErrorMessage(WebInspector.UIString("Can't load file. Only files with extensions '%s' can be loaded.", extensions.join("', '")));
+            WebInspector.console.error(WebInspector.UIString("Can't load file. Only files with extensions '%s' can be loaded.", extensions.join("', '")));
             return;
         }
 
         if (!!profileType.profileBeingRecorded()) {
-            WebInspector.console.addErrorMessage(WebInspector.UIString("Can't load profile while another profile is recording."));
+            WebInspector.console.error(WebInspector.UIString("Can't load profile while another profile is recording."));
             return;
         }