DevTools: untangle device discovery request from the devtools android bridge.

chromecast/browser/devtools/cast_devtools_delegate.cc

Index: chromecast/browser/devtools/cast_devtools_delegate.cc
diff --git a/chromecast/browser/devtools/cast_devtools_delegate.cc b/chromecast/browser/devtools/cast_devtools_delegate.cc
index dd07cbafb3a88be9e52d9341f43eeea032b1f233..12d6737152447877cbfcf23654619f16f935011a 100644
--- a/chromecast/browser/devtools/cast_devtools_delegate.cc
+++ b/chromecast/browser/devtools/cast_devtools_delegate.cc
@@ -24,13 +24,6 @@ CastDevToolsDelegate::CastDevToolsDelegate() {
 CastDevToolsDelegate::~CastDevToolsDelegate() {
 }
 
-void CastDevToolsDelegate::Inspect(DevToolsAgentHost* agent_host) {
-}
-
-void CastDevToolsDelegate::DevToolsAgentStateChanged(
-    DevToolsAgentHost* agent_host, bool attached) {
-}
-
 std::string CastDevToolsDelegate::GetDiscoveryPageHTML() {
 #if defined(OS_ANDROID)
   return std::string();