Cosmetic change to base class lists.

Source/web/WebDevToolsAgentImpl.h

Index: Source/web/WebDevToolsAgentImpl.h
diff --git a/Source/web/WebDevToolsAgentImpl.h b/Source/web/WebDevToolsAgentImpl.h
index 02f0abb23638486234571ea18352ee2e508d5034..ac82028d90015c56f55e1f65ba1e7591f7f3593d 100644
--- a/Source/web/WebDevToolsAgentImpl.h
+++ b/Source/web/WebDevToolsAgentImpl.h
@@ -67,12 +67,12 @@ struct WebMemoryUsageInfo;
 struct WebURLError;
 struct WebDevToolsMessageData;
 
-class WebDevToolsAgentImpl FINAL :
-    public WebDevToolsAgentPrivate,
-    public blink::InspectorClient,
-    public blink::InspectorFrontendChannel,
-    public WebPageOverlay,
-    private WebThread::TaskObserver {
+class WebDevToolsAgentImpl FINAL
+    : public WebDevToolsAgentPrivate
+    , public blink::InspectorClient
+    , public blink::InspectorFrontendChannel
+    , public WebPageOverlay
+    , private WebThread::TaskObserver {
 public:
     WebDevToolsAgentImpl(WebViewImpl* webViewImpl, WebDevToolsAgentClient* client);
     virtual ~WebDevToolsAgentImpl();