Adds touch calibration methods to system_display.idl API

extensions/browser/api/system_display/display_info_provider.cc

Index: extensions/browser/api/system_display/display_info_provider.cc
diff --git a/extensions/browser/api/system_display/display_info_provider.cc b/extensions/browser/api/system_display/display_info_provider.cc
index 64d5161c31f886a6d500424bee90bd4d6deb5c86..fdd4ce4abcc75e87d3a77fb4e1551b2975c6d019 100644
--- a/extensions/browser/api/system_display/display_info_provider.cc
+++ b/extensions/browser/api/system_display/display_info_provider.cc
@@ -118,6 +118,29 @@ bool DisplayInfoProvider::OverscanCalibrationComplete(const std::string& id) {
   return false;
 }
 
+bool DisplayInfoProvider::TouchCalibrationStart(const std::string& id) {
+  NOTREACHED();  // Implemented on Chrome OS only in override.
+  return false;
+}
+
+bool DisplayInfoProvider::TouchCalibrationSet(
+    const std::string& id,
+    const api::system_display::TouchCalibrationPairQuad& pairs,
+    const api::system_display::Bounds& bounds) {
+  NOTREACHED();  // Implemented on Chrome OS only in override.
+  return false;
+}
+
+bool DisplayInfoProvider::TouchCalibrationReset(const std::string& id) {
+  NOTREACHED();  // Implemented on Chrome OS only in override.
+  return false;
+}
+
+bool DisplayInfoProvider::IsTouchCalibrationActive(const std::string& id) {
+  NOTREACHED(); // Implemented on Chrome OS only in override.
+  return true;

[stevenjb, 2016/11/30 21:42:04]

This really should return false by default.

[malaykeshav, 2016/11/30 21:53:39]

Done

+}
+
 DisplayInfoProvider::DisplayInfoProvider() {
 }