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

chromecast/browser/devtools/cast_dev_tools_delegate.h

Index: chromecast/browser/devtools/cast_dev_tools_delegate.h
diff --git a/chromecast/browser/devtools/cast_dev_tools_delegate.h b/chromecast/browser/devtools/cast_dev_tools_delegate.h
index dbe4a0b9d4d6fff564f1b02788bd19fddb73bf8a..14162ecb05b5c534a9e432acdbd74ac2d26dbbbd 100644
--- a/chromecast/browser/devtools/cast_dev_tools_delegate.h
+++ b/chromecast/browser/devtools/cast_dev_tools_delegate.h
@@ -6,18 +6,32 @@
 #define CHROMECAST_BROWSER_DEVTOOLS_CAST_DEV_TOOLS_DELEGATE_H_
 
 #include "base/macros.h"
-#include "components/devtools_http_handler/devtools_http_handler_delegate.h"
+#include "content/public/browser/devtools_manager_delegate.h"
+
+namespace content {
+class DevToolsAgentHost;
+}
 
 namespace chromecast {
 namespace shell {
 
 class CastDevToolsDelegate :
-    public devtools_http_handler::DevToolsHttpHandlerDelegate {
+    public content::DevToolsManagerDelegate {
  public:
   CastDevToolsDelegate();
   ~CastDevToolsDelegate() override;
 
-  // devtools_http_handler::DevToolsHttpHandlerDelegate implementation.
+  // content::DevToolsManagerDelegate implementation.
+  void Inspect(content::DevToolsAgentHost* agent_host) override;
+  void DevToolsAgentStateChanged(content::DevToolsAgentHost* agent_host,
+                                         bool attached) override;
+  std::string GetTargetType(RenderFrameHost* host) override;
+  std::string GetTargetTitle(RenderFrameHost* host) override;
+  scoped_refptr<content::DevToolsAgentHost> CreateNewTarget(
+      const GURL& url) override;
+  base::DictionaryValue* HandleCommand(
+      content::DevToolsAgentHost* agent_host,
+      base::DictionaryValue* command) override;
   std::string GetDiscoveryPageHTML() override;
   std::string GetFrontendResource(const std::string& path) override;