Abstract BrowserProcess dependency from VariationsService

components/variations/variations_service_client.h

Index: components/variations/variations_service_client.h
diff --git a/components/variations/variations_service_client.h b/components/variations/variations_service_client.h
index 3957071805b05d142e586b90a1078e6a85b2755c..548a4d1b91a4ee5e6fe88f8ae6901d6b08bdb647 100644
--- a/components/variations/variations_service_client.h
+++ b/components/variations/variations_service_client.h
@@ -7,6 +7,14 @@
 
 #include <string>
 
+namespace net {
+class URLRequestContextGetter;
+}
+
+namespace network_time {
+class NetworkTimeTracker;
+}
+
 namespace chrome_variations {
 
 // An abstraction of operations that depend on the embedder's (e.g. Chrome)
@@ -17,6 +25,9 @@ class VariationsServiceClient {
 
   // Returns the current application locale (e.g. "en-US").
   virtual std::string GetApplicationLocale() = 0;
+
+  virtual net::URLRequestContextGetter* GetURLRequestContext() = 0;
+  virtual network_time::NetworkTimeTracker* GetNetworkTimeTracker() = 0;
 };
 
 }  // namespace chrome_variations