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 e6dc135ff6dd428cf76f16442f9190065c396245..7dbde5d908dec3e0536c53de5e3d1a8cabb8e0b4 100644
--- a/chrome/browser/extensions/api/cast_channel/cast_channel_api.cc
+++ b/chrome/browser/extensions/api/cast_channel/cast_channel_api.cc
@@ -112,7 +112,7 @@ CastChannelAsyncApiFunction::CastChannelAsyncApiFunction()
 CastChannelAsyncApiFunction::~CastChannelAsyncApiFunction() { }
 
 bool CastChannelAsyncApiFunction::PrePrepare() {
-  manager_ = ApiResourceManager<CastSocket>::Get(GetProfile());
+  manager_ = ApiResourceManager<CastSocket>::Get(context());
   return true;
 }
 
@@ -182,7 +182,7 @@ CastChannelOpenFunction::CastChannelOpenFunction()
 CastChannelOpenFunction::~CastChannelOpenFunction() { }
 
 bool CastChannelOpenFunction::PrePrepare() {
-  api_ = CastChannelAPI::Get(GetProfile());
+  api_ = CastChannelAPI::Get(context());
   return CastChannelAsyncApiFunction::PrePrepare();
 }