Pepper: Add MonitorIsExternal function to PPB_Flash_DRM.

ppapi/cpp/private/flash_drm.cc

Index: ppapi/cpp/private/flash_drm.cc
diff --git a/ppapi/cpp/private/flash_drm.cc b/ppapi/cpp/private/flash_drm.cc
index f576fb26d0c555bc8ed60df28aad1a407d432a6f..c425c9f5b47dbdc397fc3f00a69ba0192d143555 100644
--- a/ppapi/cpp/private/flash_drm.cc
+++ b/ppapi/cpp/private/flash_drm.cc
@@ -17,6 +17,10 @@ template <> const char* interface_name<PPB_Flash_DRM_1_0>() {
   return PPB_FLASH_DRM_INTERFACE_1_0;
 }
 
+template <> const char* interface_name<PPB_Flash_DRM_1_1>() {
+  return PPB_FLASH_DRM_INTERFACE_1_1;
+}
+
 template <> const char* interface_name<PPB_Flash_DeviceID_1_0>() {
   return PPB_FLASH_DEVICEID_INTERFACE_1_0;
 }
@@ -29,7 +33,10 @@ DRM::DRM() {
 }
 
 DRM::DRM(const InstanceHandle& instance) : Resource() {
-  if (has_interface<PPB_Flash_DRM_1_0>()) {
+  if (has_interface<PPB_Flash_DRM_1_1>()) {
+    PassRefFromConstructor(get_interface<PPB_Flash_DRM_1_1>()->Create(
+        instance.pp_instance()));
+  } else if (has_interface<PPB_Flash_DRM_1_0>()) {
     PassRefFromConstructor(get_interface<PPB_Flash_DRM_1_0>()->Create(
         instance.pp_instance()));
   } else if (has_interface<PPB_Flash_DeviceID_1_0>()) {
@@ -39,6 +46,12 @@ DRM::DRM(const InstanceHandle& instance) : Resource() {
 }
 
 int32_t DRM::GetDeviceID(const CompletionCallbackWithOutput<Var>& callback) {
+  if (has_interface<PPB_Flash_DRM_1_1>()) {
+    return get_interface<PPB_Flash_DRM_1_1>()->GetDeviceID(
+        pp_resource(),
+        callback.output(),
+        callback.pp_completion_callback());
+  }
   if (has_interface<PPB_Flash_DRM_1_0>()) {
     return get_interface<PPB_Flash_DRM_1_0>()->GetDeviceID(
         pp_resource(),
@@ -55,6 +68,11 @@ int32_t DRM::GetDeviceID(const CompletionCallbackWithOutput<Var>& callback) {
 }
 
 bool DRM::GetHmonitor(int64_t* hmonitor) {
+  if (has_interface<PPB_Flash_DRM_1_1>()) {
+    return PP_ToBool(get_interface<PPB_Flash_DRM_1_1>()->GetHmonitor(
+        pp_resource(),
+        hmonitor));
+  }
   if (has_interface<PPB_Flash_DRM_1_0>()) {
     return PP_ToBool(get_interface<PPB_Flash_DRM_1_0>()->GetHmonitor(
         pp_resource(),
@@ -65,6 +83,12 @@ bool DRM::GetHmonitor(int64_t* hmonitor) {
 
 int32_t DRM::GetVoucherFile(
     const CompletionCallbackWithOutput<FileRef>& callback) {
+  if (has_interface<PPB_Flash_DRM_1_1>()) {
+    return get_interface<PPB_Flash_DRM_1_1>()->GetVoucherFile(
+        pp_resource(),
+        callback.output(),
+        callback.pp_completion_callback());
+  }
   if (has_interface<PPB_Flash_DRM_1_0>()) {
     return get_interface<PPB_Flash_DRM_1_0>()->GetVoucherFile(
         pp_resource(),
@@ -74,5 +98,16 @@ int32_t DRM::GetVoucherFile(
   return PP_ERROR_NOINTERFACE;
 }
 
+int32_t DRM::MonitorIsExternal(
+    const CompletionCallbackWithOutput<PP_Bool>& callback) {
+  if (has_interface<PPB_Flash_DRM_1_1>()) {
+    return get_interface<PPB_Flash_DRM_1_1>()->MonitorIsExternal(
+        pp_resource(),
+        callback.output(),
+        callback.pp_completion_callback());
+  }
+  return PP_ERROR_NOINTERFACE;
+}
+
 }  // namespace flash
 }  // namespace pp