DevTools: merge devtools_http_handler into content - it is used in all the embedders anyways.

chrome/browser/android/dev_tools_server.h

Index: chrome/browser/android/dev_tools_server.h
diff --git a/chrome/browser/android/dev_tools_server.h b/chrome/browser/android/dev_tools_server.h
index 5f2e515936ad154ad60d7391b2c5c61f710cce4b..fbfb006637f43b18bc2642beaa9c909e3470783b 100644
--- a/chrome/browser/android/dev_tools_server.h
+++ b/chrome/browser/android/dev_tools_server.h
@@ -12,10 +12,6 @@
 
 #include "base/macros.h"
 
-namespace devtools_http_handler {
-class DevToolsHttpHandler;
-}
-
 // This class controls Developer Tools remote debugging server.
 class DevToolsServer {
  public:
@@ -32,8 +28,7 @@ class DevToolsServer {
 
  private:
   std::string socket_name_;
-  std::unique_ptr<devtools_http_handler::DevToolsHttpHandler>
-      devtools_http_handler_;
+  bool is_started_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsServer);
 };