Change the size in the App Info dialog to always display in MB

chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_panel.cc

Index: chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_panel.cc
diff --git a/chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_panel.cc b/chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_panel.cc
index 99f48583df0f72acc056accbaf9b0e25a25a8200..06627aa9b21fa8ba4d98dacda3285f3a9523aa89 100644
--- a/chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_panel.cc
+++ b/chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_panel.cc
@@ -323,7 +323,14 @@ void AppInfoSummaryPanel::StartCalculatingAppSize() {
 }
 
 void AppInfoSummaryPanel::OnAppSizeCalculated(int64 app_size_in_bytes) {
-  size_value_->SetText(ui::FormatBytes(app_size_in_bytes));
+  const int one_mebibyte_in_bytes = 1024 * 1024;
+  if (app_size_in_bytes < one_mebibyte_in_bytes) {
+    size_value_->SetText(
+        l10n_util::GetStringUTF16(IDS_APPLICATION_INFO_SIZE_SMALL_LABEL));
+  } else {
+    size_value_->SetText(ui::FormatBytesWithUnits(
+        app_size_in_bytes, ui::DATA_UNITS_MEBIBYTE, true));
+  }
 }
 
 base::Time AppInfoSummaryPanel::GetInstalledTime() const {