Add virtual ProfileIOData methods related to URLRequestContext creation.

chrome/browser/profiles/profile_io_data.h

Index: chrome/browser/profiles/profile_io_data.h
diff --git a/chrome/browser/profiles/profile_io_data.h b/chrome/browser/profiles/profile_io_data.h
index 05c75992690fc7fd5e687b0660e5ea631c4597e1..0bcfec73f87108c4b37d65c86fe581c13e44a7ea 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -77,6 +77,7 @@ class CertVerifier;
 class ChannelIDService;
 class ClientCertStore;
 class CookieStore;
+class HttpServerProperties;
 class HttpTransactionFactory;
 class ProxyConfigService;
 class ReportingService;
@@ -410,6 +411,11 @@ class ProfileIOData {
   void SetCookieSettingsForTesting(
       content_settings::CookieSettings* cookie_settings);
 
+ protected:
+  // May only be called during construction of the main URLRequestContext. Once
+  // InitializeInternal() has been called, may no longer be called.
+  ProfileParams* profile_params() const { return profile_params_.get(); }
+
  private:
   class ResourceContext : public content::ResourceContext {
    public:
@@ -491,6 +497,30 @@ class ProfileIOData {
           net::URLRequestContext* app_context,
           const StoragePartitionDescriptor& partition_descriptor) const = 0;
 
+  // Methods used to allow subclasses to manage certain components of the main
+  // URLRequestContext.
+
+  // By default, returns an in-memory HttpServicerProperties object.
+  virtual std::unique_ptr<net::HttpServerProperties> GetHttpServerProperties()
+      const;
+
+  // Gets the cookie store and channel ID service. One method is used to get
+  // them both because they're closely intertwined, and a pair of them must
+  // always be used together. By default, creates two in-memory stores. The
+  // caller will invoke SetChannelIDServiceID on the CookieStore, so implemented
+  // don't need to do that.
+  virtual void GetCookieAndChannelIDStores(
+      std::unique_ptr<net::CookieStore>* cookie_store,
+      std::unique_ptr<net::ChannelIDService>* channel_id_service) const;
+
+  // Returns true if the URLRequestContext should use a shared NetworkQuality estimator, and false if it should use none at all. Defaults to false.
+  //
+  // TODO(mmenke): should we just hook this up to all URLRequestContexts?
+  virtual bool UseNetworkQualityEstimator() const;
+
+  // Gets the backend factory for the HttpCache.  By default, returns a factory for an in-memory cache.
+  virtual std::unique_ptr<net::HttpCache::BackendFactory> GetCacheBackendFactory() const;
+
   // The order *DOES* matter for the majority of these member variables, so
   // don't move them around unless you know what you're doing!
   // General rules: