Revert of DevTools: merge devtools target with devtools host, part 1

content/browser/devtools/browser_devtools_agent_host.cc

Index: content/browser/devtools/browser_devtools_agent_host.cc
diff --git a/content/browser/devtools/browser_devtools_agent_host.cc b/content/browser/devtools/browser_devtools_agent_host.cc
index 668976a89e81ebb3bf595b286dc9b7ca19ac1dec..0e2835072f6f8a08d43d63997bdef5bb9498150f 100644
--- a/content/browser/devtools/browser_devtools_agent_host.cc
+++ b/content/browser/devtools/browser_devtools_agent_host.cc
@@ -5,7 +5,6 @@
 #include "content/browser/devtools/browser_devtools_agent_host.h"
 
 #include "base/bind.h"
-#include "base/guid.h"
 #include "content/browser/devtools/devtools_protocol_handler.h"
 #include "content/browser/devtools/protocol/browser_handler.h"
 #include "content/browser/devtools/protocol/io_handler.h"
@@ -26,8 +25,7 @@
 BrowserDevToolsAgentHost::BrowserDevToolsAgentHost(
     scoped_refptr<base::SingleThreadTaskRunner> tethering_task_runner,
     const CreateServerSocketCallback& socket_callback)
-    : DevToolsAgentHostImpl(base::GenerateGUID()),
-      browser_handler_(new devtools::browser::BrowserHandler()),
+    : browser_handler_(new devtools::browser::BrowserHandler()),
       io_handler_(new devtools::io::IOHandler(GetIOContext())),
       memory_handler_(new devtools::memory::MemoryHandler()),
       system_info_handler_(new devtools::system_info::SystemInfoHandler()),
@@ -57,8 +55,8 @@
 void BrowserDevToolsAgentHost::Detach() {
 }
 
-std::string BrowserDevToolsAgentHost::GetType() {
-  return kTypeBrowser;
+DevToolsAgentHost::Type BrowserDevToolsAgentHost::GetType() {
+  return TYPE_BROWSER;
 }
 
 std::string BrowserDevToolsAgentHost::GetTitle() {
@@ -73,15 +71,8 @@
   return false;
 }
 
-bool BrowserDevToolsAgentHost::Inspect() {
-  return false;
-}
-
 bool BrowserDevToolsAgentHost::Close() {
   return false;
-}
-
-void BrowserDevToolsAgentHost::Reload() {
 }
 
 bool BrowserDevToolsAgentHost::DispatchProtocolMessage(