1 files changed, 11 insertions, 2 deletions
diff --git a/chrome/common/extensions/extension.cc b/chrome/common/extensions/extension.cc
index 1ea3041d..4d9cf10 100644
--- a/chrome/common/extensions/extension.cc
+++ b/chrome/common/extensions/extension.cc
@@ -908,8 +908,9 @@ bool Extension::LoadIsApp(const DictionaryValue* manifest,
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnablePlatformApps)) {
-    if (manifest->HasKey(keys::kPlatformApp))
-      is_platform_app_ = true;
+    if (manifest->HasKey(keys::kPlatformApp)) {
+      manifest->GetBoolean(keys::kPlatformApp, &is_platform_app_);
+    }
   }
 
   return true;
@@ -2863,6 +2864,14 @@ bool Extension::CanSpecifyAPIPermission(
     }
   }
 
+  if (permission->is_platform_app_only()) {
+    if (!is_platform_app()) {
+      *error = ExtensionErrorUtils::FormatErrorMessage(
+          errors::kPermissionNotAllowed, permission->name());
+      return false;
+    }
+  }
+
   return true;
 }