Don't show host permission warnings for platform apps.

chrome/common/extensions/permissions/permission_set_unittest.cc

Index: chrome/common/extensions/permissions/permission_set_unittest.cc
diff --git a/chrome/common/extensions/permissions/permission_set_unittest.cc b/chrome/common/extensions/permissions/permission_set_unittest.cc
index fb1db92683325bd0492b90195eecb91c9007150b..aa78e69b2fc2f83c244156dab5189b624dc726bc 100644
--- a/chrome/common/extensions/permissions/permission_set_unittest.cc
+++ b/chrome/common/extensions/permissions/permission_set_unittest.cc
@@ -665,7 +665,7 @@ TEST(PermissionsTest, DefaultFunctionAccess) {
 }
 
 // Tests the default permissions (empty API permission set).
-TEST(PermissionSetTest, DefaultAnyAPIAccess) {
+TEST(PermissionsTest, DefaultAnyAPIAccess) {
   const struct {
     const char* api_name;
     bool expect_success;
@@ -701,7 +701,7 @@ TEST(PermissionsTest, GetWarningMessages_ManyHosts) {
 
   extension = LoadManifest("permissions", "many-hosts.json");
   std::vector<string16> warnings =
-      extension->GetActivePermissions()->GetWarningMessages();
+      extension->GetActivePermissions()->GetWarningMessages(extension);
   ASSERT_EQ(1u, warnings.size());
   EXPECT_EQ("Access your data on encrypted.google.com and www.google.com",
             UTF16ToUTF8(warnings[0]));
@@ -713,7 +713,7 @@ TEST(PermissionsTest, GetWarningMessages_Plugins) {
 
   extension = LoadManifest("permissions", "plugins.json");
   std::vector<string16> warnings =
-      extension->GetActivePermissions()->GetWarningMessages();
+      extension->GetActivePermissions()->GetWarningMessages(extension);
   // We don't parse the plugins key on Chrome OS, so it should not ask for any
   // permissions.
 #if defined(OS_CHROMEOS)
@@ -732,7 +732,7 @@ TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
   PermissionSet* set =
       const_cast<PermissionSet*>(
           extension->GetActivePermissions().get());
-  std::vector<string16> warnings = set->GetWarningMessages();
+  std::vector<string16> warnings = set->GetWarningMessages(extension);
   EXPECT_FALSE(Contains(warnings, "Use your microphone"));
   EXPECT_FALSE(Contains(warnings, "Use your camera"));
   EXPECT_TRUE(Contains(warnings, "Use your microphone and camera"));
@@ -741,7 +741,7 @@ TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
 
   // Just audio present.
   set->apis_.erase(APIPermission::kVideoCapture);
-  warnings = set->GetWarningMessages();
+  warnings = set->GetWarningMessages(extension);
   EXPECT_EQ(combined_size, warnings.size());
   EXPECT_EQ(combined_index, IndexOf(warnings, "Use your microphone"));
   EXPECT_FALSE(Contains(warnings, "Use your camera"));
@@ -750,13 +750,28 @@ TEST(PermissionsTest, GetWarningMessages_AudioVideo) {
   // Just video present.
   set->apis_.erase(APIPermission::kAudioCapture);
   set->apis_.insert(APIPermission::kVideoCapture);
-  warnings = set->GetWarningMessages();
+  warnings = set->GetWarningMessages(extension);
   EXPECT_EQ(combined_size, warnings.size());
   EXPECT_FALSE(Contains(warnings, "Use your microphone"));
   EXPECT_FALSE(Contains(warnings, "Use your microphone and camera"));
   EXPECT_TRUE(Contains(warnings, "Use your camera"));
 }
 
+TEST(PermissionsTest, GetWarningMessages_PlatformApppHosts) {
+  scoped_refptr<Extension> extension;
+
+  extension = LoadManifest("permissions", "platform_app_hosts.json");
+  EXPECT_TRUE(extension->is_platform_app());
+  std::vector<string16> warnings =
+      extension->GetActivePermissions()->GetWarningMessages(extension);
+  ASSERT_EQ(0u, warnings.size());
+
+  extension = LoadManifest("permissions", "platform_app_all_urls.json");
+  EXPECT_TRUE(extension->is_platform_app());
+  warnings = extension->GetActivePermissions()->GetWarningMessages(extension);
+  ASSERT_EQ(0u, warnings.size());
+}
+
 TEST(PermissionsTest, GetDistinctHostsForDisplay) {
   scoped_refptr<PermissionSet> perm_set;
   APIPermissionSet empty_perms;