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

content/shell/browser/shell_devtools_manager_delegate.h

Index: content/shell/browser/shell_devtools_manager_delegate.h
diff --git a/content/shell/browser/shell_devtools_manager_delegate.h b/content/shell/browser/shell_devtools_manager_delegate.h
index a4a9112981b707ea354bc5cf82f2928fc3878967..c804dd33f8b131c78d8e13275ca7f82a84c133b3 100644
--- a/content/shell/browser/shell_devtools_manager_delegate.h
+++ b/content/shell/browser/shell_devtools_manager_delegate.h
@@ -7,21 +7,16 @@
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "components/devtools_http_handler/devtools_http_handler_delegate.h"
 #include "content/public/browser/devtools_manager_delegate.h"
 
-namespace devtools_http_handler {
-class DevToolsHttpHandler;
-}
-
 namespace content {
 
 class BrowserContext;
 
 class ShellDevToolsManagerDelegate : public DevToolsManagerDelegate {
  public:
-  static devtools_http_handler::DevToolsHttpHandler* CreateHttpHandler(
-      BrowserContext* browser_context);
+  static void StartHttpHandler(BrowserContext* browser_context);
+  static void StopHttpHandler();
 
   explicit ShellDevToolsManagerDelegate(BrowserContext* browser_context);
   ~ShellDevToolsManagerDelegate() override;
@@ -35,6 +30,8 @@ class ShellDevToolsManagerDelegate : public DevToolsManagerDelegate {
   std::string GetTargetType(RenderFrameHost* host) override;
   std::string GetTargetTitle(RenderFrameHost* host) override;
   scoped_refptr<DevToolsAgentHost> CreateNewTarget(const GURL& url) override;
+  std::string GetDiscoveryPageHTML() override;
+  std::string GetFrontendResource(const std::string& path) override;
 
  private:
   BrowserContext* browser_context_;