harmony: convert device chooser

chrome/browser/ui/views/device_chooser_content_view.cc

Index: chrome/browser/ui/views/device_chooser_content_view.cc
diff --git a/chrome/browser/ui/views/device_chooser_content_view.cc b/chrome/browser/ui/views/device_chooser_content_view.cc
index 966571e71e1c270890ec6a8540bf654ad57ec42d..0fc67a7fb36cf02b279441a5b39c33b656129c01 100644
--- a/chrome/browser/ui/views/device_chooser_content_view.cc
+++ b/chrome/browser/ui/views/device_chooser_content_view.cc
@@ -47,7 +47,8 @@ DeviceChooserContentView::DeviceChooserContentView(
           base::string16())),
       help_and_scanning_text_(l10n_util::GetStringFUTF16(
           IDS_DEVICE_CHOOSER_GET_HELP_LINK_WITH_SCANNING_STATUS,
-          l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_SCANNING))) {
+          l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_SCANNING))),
+      preferred_size_(kChooserWidth, kChooserHeight) {
   base::string16 re_scan_text =
       l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_RE_SCAN);
   std::vector<size_t> offsets;
@@ -95,8 +96,12 @@ DeviceChooserContentView::~DeviceChooserContentView() {
   table_view_->SetModel(nullptr);
 }
 
+void DeviceChooserContentView::SetPreferredSize(gfx::Size size) {
+  preferred_size_ = size;
+}
+
 gfx::Size DeviceChooserContentView::GetPreferredSize() const {
-  return gfx::Size(kChooserWidth, kChooserHeight);
+  return preferred_size_;
 }
 
 void DeviceChooserContentView::Layout() {