Pull AsyncApiFunction out of src/chrome

chrome/browser/extensions/api/cast_channel/cast_channel_api.cc

Index: chrome/browser/extensions/api/cast_channel/cast_channel_api.cc
diff --git a/chrome/browser/extensions/api/cast_channel/cast_channel_api.cc b/chrome/browser/extensions/api/cast_channel/cast_channel_api.cc
index cb707ace3579d97b338f2f7b0fb2154e70a6504f..d6bc303e367d95814eed3b6adb231fdc69d6776f 100644
--- a/chrome/browser/extensions/api/cast_channel/cast_channel_api.cc
+++ b/chrome/browser/extensions/api/cast_channel/cast_channel_api.cc
@@ -10,7 +10,6 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/cast_channel/cast_socket.h"
 #include "chrome/browser/net/chrome_net_log.h"
-#include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_system.h"
@@ -113,7 +112,7 @@ CastChannelAsyncApiFunction::CastChannelAsyncApiFunction()
 CastChannelAsyncApiFunction::~CastChannelAsyncApiFunction() { }
 
 bool CastChannelAsyncApiFunction::PrePrepare() {
-  manager_ = ApiResourceManager<CastSocket>::Get(GetProfile());
+  manager_ = ApiResourceManager<CastSocket>::Get(browser_context());
   return true;
 }
 
@@ -183,7 +182,7 @@ CastChannelOpenFunction::CastChannelOpenFunction()
 CastChannelOpenFunction::~CastChannelOpenFunction() { }
 
 bool CastChannelOpenFunction::PrePrepare() {
-  api_ = CastChannelAPI::Get(GetProfile());
+  api_ = CastChannelAPI::Get(browser_context());
   return CastChannelAsyncApiFunction::PrePrepare();
 }