[chromedriver] Remove Logger and just use base LOG.

chrome/test/chromedriver/chrome/devtools_http_client.h

Index: chrome/test/chromedriver/chrome/devtools_http_client.h
diff --git a/chrome/test/chromedriver/chrome/devtools_http_client.h b/chrome/test/chromedriver/chrome/devtools_http_client.h
index 888652150bbf5133d4676cf605db3aedc3c04e6a..7dbb5374f350e807206e96854285686f2039b23f 100644
--- a/chrome/test/chromedriver/chrome/devtools_http_client.h
+++ b/chrome/test/chromedriver/chrome/devtools_http_client.h
@@ -17,7 +17,6 @@ class TimeDelta;
 }
 
 class DevToolsClient;
-class Log;
 class NetAddress;
 class Status;
 class URLRequestContextGetter;
@@ -61,8 +60,7 @@ class DevToolsHttpClient {
   DevToolsHttpClient(
       const NetAddress& address,
       scoped_refptr<URLRequestContextGetter> context_getter,
-      const SyncWebSocketFactory& socket_factory,
-      Log* log);
+      const SyncWebSocketFactory& socket_factory);
   ~DevToolsHttpClient();
 
   Status Init(const base::TimeDelta& timeout);
@@ -87,7 +85,6 @@ class DevToolsHttpClient {
 
   scoped_refptr<URLRequestContextGetter> context_getter_;
   SyncWebSocketFactory socket_factory_;
-  Log* log_;
   std::string server_url_;
   std::string web_socket_url_prefix_;
   std::string version_;