[DevTools] Remote JSON requests from javascript (Chromium side)

chrome/browser/devtools/devtools_ui_bindings.cc

Index: chrome/browser/devtools/devtools_ui_bindings.cc
diff --git a/chrome/browser/devtools/devtools_ui_bindings.cc b/chrome/browser/devtools/devtools_ui_bindings.cc
index 51607ad23f860ce9d46777bcb4ebe91b3000137e..22c35310be9273c52de6ec3d6a46f2f1f7203a7f 100644
--- a/chrome/browser/devtools/devtools_ui_bindings.cc
+++ b/chrome/browser/devtools/devtools_ui_bindings.cc
@@ -406,12 +406,14 @@ GURL DevToolsUIBindings::ApplyThemeToURL(Profile* profile,
 
 DevToolsUIBindings::DevToolsUIBindings(content::WebContents* web_contents)
     : profile_(Profile::FromBrowserContext(web_contents->GetBrowserContext())),
+      android_bridge_(DevToolsAndroidBridge::Factory::GetForProfile(profile_)),
       web_contents_(web_contents),
       delegate_(new DefaultBindingsDelegate(web_contents_)),
       device_count_updates_enabled_(false),
       devices_updates_enabled_(false),
       frontend_loaded_(false),
       weak_factory_(this) {
+  DCHECK(android_bridge_);
   g_instances.Get().push_back(this);
   frontend_contents_observer_.reset(new FrontendWebContentsObserver(this));
   web_contents_->GetMutableRendererPrefs()->can_accept_load_drops = false;
@@ -779,6 +781,26 @@ void DevToolsUIBindings::RecordActionUMA(const std::string& name, int action) {
     UMA_HISTOGRAM_ENUMERATION(name, action, kDevToolsPanelShownBoundary);
 }
 
+void DevToolsUIBindings::SendJsonRequest(const DispatchCallback& callback,
+                                         const std::string& browser_id,
+                                         const std::string& url) {
+  android_bridge_->SendJsonRequest(browser_id, url,
+      base::Bind(&DevToolsUIBindings::JsonReceived,
+                 weak_factory_.GetWeakPtr(),
+                 callback));
+}
+
+void DevToolsUIBindings::JsonReceived(const DispatchCallback& callback,
+                                      int result,
+                                      const std::string& message) {
+  if (result != net::OK) {
+    callback.Run(nullptr);
+    return;
+  }
+  base::StringValue message_value(message);
+  callback.Run(&message_value);
+}
+
 void DevToolsUIBindings::OnURLFetchComplete(const net::URLFetcher* source) {
   DCHECK(source);
   PendingRequestsMap::iterator it = pending_requests_.find(source);