Revert 50726 "DevTools: Migrate to new WebView initialization (pass devtools client directly)."

webkit/tools/test_shell/test_shell.cc

Index: webkit/tools/test_shell/test_shell.cc
diff --git a/webkit/tools/test_shell/test_shell.cc b/webkit/tools/test_shell/test_shell.cc
index 62bacb2f296a3c6489807b2c9c379d6ce1e0458d..90c8abc13f4447859f9aa8c071501a045a114d8d 100644
--- a/webkit/tools/test_shell/test_shell.cc
+++ b/webkit/tools/test_shell/test_shell.cc
@@ -583,6 +583,11 @@ WebView* TestShell::CreateWebView() {
   return new_win->webView();
 }
 
+void TestShell::InitializeDevToolsAgent(WebView* webView) {
+  DCHECK(!dev_tools_agent_.get());
+  dev_tools_agent_.reset(new TestShellDevToolsAgent(webView));
+}
+
 void TestShell::ShowDevTools() {
   if (!devtools_shell_) {
     FilePath dir_exe;