[chromedriver] Add Network Conditions Override Manager and tests

chrome/test/chromedriver/chrome/web_view_impl.cc

Index: chrome/test/chromedriver/chrome/web_view_impl.cc
diff --git a/chrome/test/chromedriver/chrome/web_view_impl.cc b/chrome/test/chromedriver/chrome/web_view_impl.cc
index d703b4e30d2a5b0d9f0dc697a7d213391c6c0c73..712a36cd2d1c8cc22c108088e673038a366e4b81 100644
--- a/chrome/test/chromedriver/chrome/web_view_impl.cc
+++ b/chrome/test/chromedriver/chrome/web_view_impl.cc
@@ -24,6 +24,7 @@
 #include "chrome/test/chromedriver/chrome/js.h"
 #include "chrome/test/chromedriver/chrome/mobile_emulation_override_manager.h"
 #include "chrome/test/chromedriver/chrome/navigation_tracker.h"
+#include "chrome/test/chromedriver/chrome/network_conditions_override_manager.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/chrome/ui_events.h"
 
@@ -127,6 +128,8 @@ WebViewImpl::WebViewImpl(const std::string& id,
           new MobileEmulationOverrideManager(client.get(), device_metrics)),
       geolocation_override_manager_(
           new GeolocationOverrideManager(client.get())),
+      network_conditions_override_manager_(
+          new NetworkConditionsOverrideManager(client.get())),
       heap_snapshot_taker_(new HeapSnapshotTaker(client.get())),
       debugger_(new DebuggerTracker(client.get())),
       client_(client.release()) {}
@@ -410,6 +413,12 @@ Status WebViewImpl::OverrideGeolocation(const Geoposition& geoposition) {
   return geolocation_override_manager_->OverrideGeolocation(geoposition);
 }
 
+Status WebViewImpl::OverrideNetworkConditions(
+    const NetworkConditions& network_conditions) {
+  return network_conditions_override_manager_->OverrideNetworkConditions(
+      network_conditions);
+}
+
 Status WebViewImpl::CaptureScreenshot(std::string* screenshot) {
   base::DictionaryValue params;
   scoped_ptr<base::DictionaryValue> result;