Add ability to set resolution on external display

chromeos/display/output_configurator_unittest.cc

Index: chromeos/display/output_configurator_unittest.cc
diff --git a/chromeos/display/output_configurator_unittest.cc b/chromeos/display/output_configurator_unittest.cc
index d0308a85384851d68a844f1f9ec5e0b58831e589..7e9951d632080260ba13a5163bba1e67e0b1915c 100644
--- a/chromeos/display/output_configurator_unittest.cc
+++ b/chromeos/display/output_configurator_unittest.cc
@@ -127,8 +127,8 @@ class TestDelegate : public OutputConfigurator::Delegate {
     AppendAction(GetBackgroundAction(color_argb));
   }
   virtual void ForceDPMSOn() OVERRIDE { AppendAction(kForceDPMS); }
-  virtual std::vector<OutputConfigurator::OutputSnapshot> GetOutputs()
-      OVERRIDE {
+  virtual std::vector<OutputConfigurator::OutputSnapshot> GetOutputs(
+      const OutputConfigurator::StateController* controller) OVERRIDE {
     return outputs_;
   }
   virtual bool GetModeDetails(
@@ -210,6 +210,12 @@ class TestStateController : public OutputConfigurator::StateController {
   // OutputConfigurator::StateController overrides:
   virtual OutputState GetStateForDisplayIds(
       const std::vector<int64>& outputs) const OVERRIDE { return state_; }
+  virtual bool GetResolutionForDisplayId(
+      int64 display_id,
+      int *width,
+      int *height) const OVERRIDE {
+    return false;
+  }
 
  private:
   OutputState state_;