Use no-op statistics collecting object for WebView

android_webview/browser/net/aw_url_request_context_getter.cc

Index: android_webview/browser/net/aw_url_request_context_getter.cc
diff --git a/android_webview/browser/net/aw_url_request_context_getter.cc b/android_webview/browser/net/aw_url_request_context_getter.cc
index e37f59ec7e5ed4b0ed43e351b48dfbebae1a9fe3..6dab2e6e389bbd405ca6a879d0fb43158aedb9cc 100644
--- a/android_webview/browser/net/aw_url_request_context_getter.cc
+++ b/android_webview/browser/net/aw_url_request_context_getter.cc
@@ -44,10 +44,10 @@
 
 using content::BrowserThread;
 using data_reduction_proxy::DataReductionProxySettings;
+using data_reduction_proxy::DataReductionProxyStatisticsPrefs;

[sgurun-gerrit only, 2014/10/17 20:29:38]

stale?

[hush (inactive), 2014/10/17 21:19:47]

Done.

 
 namespace android_webview {
 
-
 namespace {
 
 void ApplyCmdlineOverridesToURLRequestContextBuilder(
@@ -172,7 +172,8 @@ scoped_ptr<net::URLRequestJobFactory> CreateJobFactory(
 }  // namespace
 
 AwURLRequestContextGetter::AwURLRequestContextGetter(
-    const base::FilePath& partition_path, net::CookieStore* cookie_store,
+    const base::FilePath& partition_path,
+    net::CookieStore* cookie_store,
     scoped_ptr<data_reduction_proxy::DataReductionProxyConfigService>
         config_service)
     : partition_path_(partition_path),
@@ -237,9 +238,9 @@ void AwURLRequestContextGetter::InitializeURLRequestContext() {
           data_reduction_proxy_settings->params(),
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)));
 
-  // Compression statistics are not gathered for WebView, so
-  // DataReductionProxyStatisticsPrefs is not instantiated and passed to the
-  // network delegate.
+  // Compression statistics are not gathered for WebView. We don't set it here,
+  // which means a default dummy DataReductionProxyStatistics will be used.

[sgurun-gerrit only, 2014/10/17 20:29:38]

I don't think we will need this comment anymore, since default behaviour will
work,.

[hush (inactive), 2014/10/18 02:09:15]

Done.

+
   aw_network_delegate->set_data_reduction_proxy_params(
       data_reduction_proxy_settings->params());
   aw_network_delegate->set_data_reduction_proxy_auth_request_handler(