DevTools: remove devtools_discovery (merged into content).

content/browser/devtools/devtools_agent_host_impl.cc

Index: content/browser/devtools/devtools_agent_host_impl.cc
diff --git a/content/browser/devtools/devtools_agent_host_impl.cc b/content/browser/devtools/devtools_agent_host_impl.cc
index 055b4c4e2db8e3ce5bc57a1fbaf40d37bcbb9a1d..97a3b97347d2c16cab9033469703554b8b481d27 100644
--- a/content/browser/devtools/devtools_agent_host_impl.cc
+++ b/content/browser/devtools/devtools_agent_host_impl.cc
@@ -26,10 +26,14 @@ namespace {
 typedef std::map<std::string, DevToolsAgentHostImpl*> Instances;
 base::LazyInstance<Instances>::Leaky g_instances = LAZY_INSTANCE_INITIALIZER;
 
-typedef std::vector<const DevToolsAgentHost::AgentStateCallback*>
-    AgentStateCallbacks;
+using AgentStateCallbacks =
+    std::vector<const DevToolsAgentHost::AgentStateCallback*>;
 base::LazyInstance<AgentStateCallbacks>::Leaky g_callbacks =
     LAZY_INSTANCE_INITIALIZER;
+using DiscoveryCallbacks =
+    std::vector<DevToolsAgentHost::DiscoveryCallback>;
+base::LazyInstance<DiscoveryCallbacks>::Leaky g_providers =
+    LAZY_INSTANCE_INITIALIZER;
 }  // namespace
 
 char DevToolsAgentHost::kTypePage[] = "page";
@@ -41,6 +45,12 @@ char DevToolsAgentHost::kTypeBrowser[] = "browser";
 char DevToolsAgentHost::kTypeOther[] = "other";
 
 // static
+DevToolsManagerDelegate* DevToolsAgentHost::GetDevToolsManagerDelegate() {
+  DevToolsManager* manager = DevToolsManager::GetInstance();
+  return manager->delegate();
+}
+
+// static
 std::string DevToolsAgentHost::GetProtocolVersion() {
   return std::string(devtools::kProtocolVersion);
 }
@@ -51,6 +61,12 @@ bool DevToolsAgentHost::IsSupportedProtocolVersion(const std::string& version) {
 }
 
 // static
+void DevToolsAgentHost::AddDiscoveryProvider(
+    const DiscoveryCallback& callback) {
+  g_providers.Get().push_back(callback);
+}
+
+// static
 DevToolsAgentHost::List DevToolsAgentHost::GetOrCreateAll() {
   List result;
   SharedWorkerDevToolsAgentHost::List shared_list;
@@ -67,6 +83,16 @@ DevToolsAgentHost::List DevToolsAgentHost::GetOrCreateAll() {
   return result;
 }
 
+// static
+DevToolsAgentHost::List DevToolsAgentHost::DiscoverAllHosts() {
+  content::DevToolsAgentHost::List result;
+  for (auto& provider : g_providers.Get()) {
+    content::DevToolsAgentHost::List partial = provider.Run();
+    result.insert(result.begin(), partial.begin(), partial.end());
+  }
+  return result;
+}
+
 // Called on the UI thread.
 // static
 scoped_refptr<DevToolsAgentHost> DevToolsAgentHost::GetForWorker(