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

chrome/browser/debugger/browser_list_tabcontents_provider.cc

Index: chrome/browser/debugger/browser_list_tabcontents_provider.cc
diff --git a/chrome/browser/debugger/browser_list_tabcontents_provider.cc b/chrome/browser/debugger/browser_list_tabcontents_provider.cc
index e442baa98d806d7cc7737769ad4359f4d5c276f5..ac96a0ff246055b8116d14ff8dce38dd9c8517f5 100644
--- a/chrome/browser/debugger/browser_list_tabcontents_provider.cc
+++ b/chrome/browser/debugger/browser_list_tabcontents_provider.cc
@@ -10,14 +10,19 @@
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/common/url_constants.h"
 #include "grit/devtools_discovery_page_resources.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using content::DevToolsHttpHandlerDelegate;
+using content::RenderViewHost;
 
 BrowserListTabContentsProvider::BrowserListTabContentsProvider() {
 }
@@ -79,3 +84,15 @@ std::string BrowserListTabContentsProvider::GetPageThumbnailData(
 
   return std::string();
 }
+
+RenderViewHost* BrowserListTabContentsProvider::CreateNewTarget() {
+  for (BrowserList::const_iterator it = BrowserList::begin(),
+       end = BrowserList::end(); it != end; ++it) {
+    TabContents* tab_contents = chrome::AddSelectedTabWithURL(
+        *it,
+        GURL(chrome::kAboutBlankURL),
+        content::PAGE_TRANSITION_LINK);
+    return tab_contents->web_contents()->GetRenderViewHost();
+  }
+  return NULL;
+}