cc/blimp: Remove Initialize and Close messages.

cc/test/remote_proto_channel_bridge.cc

Index: cc/test/remote_proto_channel_bridge.cc
diff --git a/cc/test/remote_proto_channel_bridge.cc b/cc/test/remote_proto_channel_bridge.cc
index 6d9002c9a91c38dc046a51e07d8d53f1a9d62f0c..60011e8ebc9141c08ebb7c2045e172a7515db1ef 100644
--- a/cc/test/remote_proto_channel_bridge.cc
+++ b/cc/test/remote_proto_channel_bridge.cc
@@ -35,9 +35,8 @@ bool FakeRemoteProtoChannel::HasReceiver() const {
 }
 
 FakeRemoteProtoChannelMain::FakeRemoteProtoChannelMain(
-    RemoteProtoChannelBridge* bridge,
-    TestHooks* test_hooks)
-    : FakeRemoteProtoChannel(bridge), test_hooks_(test_hooks) {}
+    RemoteProtoChannelBridge* bridge)
+    : FakeRemoteProtoChannel(bridge) {}
 
 void FakeRemoteProtoChannelMain::SendCompositorProto(
     const proto::CompositorMessage& proto) {
@@ -49,12 +48,6 @@ void FakeRemoteProtoChannelMain::SendCompositorProto(
   switch (to_impl_proto.message_type()) {
     case proto::CompositorMessageToImpl::UNKNOWN:
       return;
-    case proto::CompositorMessageToImpl::INITIALIZE_IMPL:
-      test_hooks_->CreateRemoteClientHost(to_impl_proto);
-      return;
-    case proto::CompositorMessageToImpl::CLOSE_IMPL:
-      test_hooks_->DestroyRemoteClientHost();
-      return;
     default:
       bridge_->channel_impl.OnProtoReceived(
           base::MakeUnique<proto::CompositorMessage>(proto));
@@ -71,8 +64,8 @@ void FakeRemoteProtoChannelImpl::SendCompositorProto(
       base::MakeUnique<proto::CompositorMessage>(proto));
 }
 
-RemoteProtoChannelBridge::RemoteProtoChannelBridge(TestHooks* test_hooks)
-    : channel_main(this, test_hooks), channel_impl(this) {}
+RemoteProtoChannelBridge::RemoteProtoChannelBridge()
+    : channel_main(this), channel_impl(this) {}
 
 RemoteProtoChannelBridge::~RemoteProtoChannelBridge() {}