Pepper: Add MonitorIsExternal function to PPB_Flash_DRM.

chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc

Index: chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc
diff --git a/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc b/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc
index 22d9401e47e1aa7b145629a11943d3c9521aad79..99d76a1f6d3f9570591640477e202c0c7c3f24d4 100644
--- a/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc
+++ b/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc
@@ -145,6 +145,8 @@ int32_t PepperFlashDRMHost::OnResourceMessageReceived(
                                         OnHostMsgGetDeviceID)
     PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_FlashDRM_GetHmonitor,
                                         OnHostMsgGetHmonitor)
+    PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_FlashDRM_MonitorIsExternal,
+                                        OnHostMsgMonitorIsExternal)
   IPC_END_MESSAGE_MAP()
   return PP_ERROR_FAILED;
 }
@@ -170,6 +172,19 @@ int32_t PepperFlashDRMHost::OnHostMsgGetHmonitor(
   }
 }
 
+int32_t PepperFlashDRMHost::OnHostMsgMonitorIsExternal(
+    ppapi::host::HostMessageContext* context) {
+  int64_t monitor_id = monitor_finder_->GetMonitor();
+  if (monitor_id) {
+    // TODO(bbudge) get information about whether monitor is external.
+    context->reply_msg =
+        PpapiPluginMsg_FlashDRM_MonitorIsExternalReply(PP_FALSE);
+    return PP_OK;
+  } else {
+    return PP_ERROR_FAILED;
+  }
+}
+
 void PepperFlashDRMHost::GotDeviceID(
     ppapi::host::ReplyMessageContext reply_context,
     const std::string& id,