DevTools: [remote debugging] introduce json/new and json/close for creating and closing the tabs.

content/shell/shell_devtools_delegate.cc

Index: content/shell/shell_devtools_delegate.cc
diff --git a/content/shell/shell_devtools_delegate.cc b/content/shell/shell_devtools_delegate.cc
index 88821efb847eb8a7e0b8dac5f99435d46432b3e9..9f89fe6b15a084305a7e8f57c355fafc1fcb417d 100644
--- a/content/shell/shell_devtools_delegate.cc
+++ b/content/shell/shell_devtools_delegate.cc
@@ -5,6 +5,8 @@
 #include "content/shell/shell_devtools_delegate.h"
 
 #include "content/public/browser/devtools_http_handler.h"
+#include "content/public/browser/web_contents.h"
+#include "content/shell/shell.h"
 #include "grit/shell_resources.h"
 #include "net/base/tcp_listen_socket.h"
 #include "net/url_request/url_request_context_getter.h"
@@ -13,7 +15,9 @@
 
 namespace content {
 
-ShellDevToolsDelegate::ShellDevToolsDelegate(int port) {
+ShellDevToolsDelegate::ShellDevToolsDelegate(BrowserContext* browser_context,
+                                             int port)
+    : browser_context_(browser_context) {
   devtools_http_handler_ = DevToolsHttpHandler::Start(
       new net::TCPListenSocketFactory("127.0.0.1", port),
       "",
@@ -46,4 +50,13 @@ std::string ShellDevToolsDelegate::GetPageThumbnailData(const GURL& url) {
   return "";
 }
 
+RenderViewHost* ShellDevToolsDelegate::CreateNewTarget() {
+  Shell* shell = Shell::CreateNewWindow(browser_context_,
+                                        GURL("about:blank"),
+                                        NULL,
+                                        MSG_ROUTING_NONE,
+                                        NULL);
+  return shell->web_contents()->GetRenderViewHost();
+}
+
 }  // namespace content