Activate data reduction proxy after profile initialization is complete.

android_webview/browser/aw_browser_context.cc

Index: android_webview/browser/aw_browser_context.cc
diff --git a/android_webview/browser/aw_browser_context.cc b/android_webview/browser/aw_browser_context.cc
index 31e9da88450c3e5813c952e5109222edd73c1610..3a56339f3adb27fc62dc366a580ba3361c9209c4 100644
--- a/android_webview/browser/aw_browser_context.cc
+++ b/android_webview/browser/aw_browser_context.cc
@@ -211,7 +211,7 @@ void AwBrowserContext::CreateUserPrefServiceIfNecessary() {
     data_reduction_proxy_settings_->InitDataReductionProxySettings(
         user_pref_service_.get(),
         GetRequestContext());
-
+    data_reduction_proxy_settings_->MaybeActivateDataReductionProxy(true);
     data_reduction_proxy_settings_->SetDataReductionProxyEnabled(
         data_reduction_proxy_enabled_);
   }