Revert of services/ui: Revert CLs that broke Windows.

services/ui/public/cpp/lib/context_provider.cc

Index: services/ui/public/cpp/lib/context_provider.cc
diff --git a/services/ui/public/cpp/lib/context_provider.cc b/services/ui/public/cpp/lib/context_provider.cc
index 30c4c8647878d90eca0b0a5f03b0b7b37bf9c352..bed839e227e6f76497e15bf6ca8a99bc964dcca3 100644
--- a/services/ui/public/cpp/lib/context_provider.cc
+++ b/services/ui/public/cpp/lib/context_provider.cc
@@ -7,21 +7,14 @@
 #include <stdint.h>
 
 #include "base/logging.h"
-#include "services/shell/public/cpp/connector.h"
 #include "services/ui/public/cpp/gles2_context.h"
 
 namespace ui {
 
-ContextProvider::ContextProvider(shell::Connector* connector)
-    : connector_(connector->Clone()) {}
+ContextProvider::ContextProvider() {}
 
 bool ContextProvider::BindToCurrentThread() {
-  if (connector_) {
-    context_ = GLES2Context::CreateOffscreenContext(std::vector<int32_t>(),
-                                                    connector_.get());
-    // We don't need the connector anymore, so release it.
-    connector_.reset();
-  }
+  context_ = GLES2Context::CreateOffscreenContext(std::vector<int32_t>());
   return !!context_;
 }