[Extensions] Convert APIs to use movable types [11]

extensions/common/api/printer_provider/usb_printer_manifest_data.cc

Index: extensions/common/api/printer_provider/usb_printer_manifest_data.cc
diff --git a/extensions/common/api/printer_provider/usb_printer_manifest_data.cc b/extensions/common/api/printer_provider/usb_printer_manifest_data.cc
index 919364ebcc40090003f0a51d7c09f9175c162c4e..d8480139edc6dadf7bccb3fb16d3ac0305662baf 100644
--- a/extensions/common/api/printer_provider/usb_printer_manifest_data.cc
+++ b/extensions/common/api/printer_provider/usb_printer_manifest_data.cc
@@ -39,23 +39,22 @@ scoped_ptr<UsbPrinterManifestData> UsbPrinterManifestData::FromValue(
 
   scoped_ptr<UsbPrinterManifestData> result(new UsbPrinterManifestData());
   for (const auto& input : usb_printers->filters) {
-    DCHECK(input.get());
     UsbDeviceFilter output;
-    output.SetVendorId(input->vendor_id);
-    if (input->product_id && input->interface_class) {
+    output.SetVendorId(input.vendor_id);
+    if (input.product_id && input.interface_class) {
       *error = base::ASCIIToUTF16(
           "Only one of productId or interfaceClass may be specified.");
       return nullptr;
     }
-    if (input->product_id) {
-      output.SetProductId(*input->product_id);
+    if (input.product_id) {
+      output.SetProductId(*input.product_id);
     }
-    if (input->interface_class) {
-      output.SetInterfaceClass(*input->interface_class);
-      if (input->interface_subclass) {
-        output.SetInterfaceSubclass(*input->interface_subclass);
-        if (input->interface_protocol) {
-          output.SetInterfaceProtocol(*input->interface_protocol);
+    if (input.interface_class) {
+      output.SetInterfaceClass(*input.interface_class);
+      if (input.interface_subclass) {
+        output.SetInterfaceSubclass(*input.interface_subclass);
+        if (input.interface_protocol) {
+          output.SetInterfaceProtocol(*input.interface_protocol);
         }
       }
     }