Move ImageLoaderTest to extensions_unittests

chrome/chrome_tests_unit.gypi

Index: chrome/chrome_tests_unit.gypi
diff --git a/chrome/chrome_tests_unit.gypi b/chrome/chrome_tests_unit.gypi
index ed164d296118fac73d8d4c8b2efa53997258b954..2b0b8aed5e2e8169f7985be479e977191a183b14 100644
--- a/chrome/chrome_tests_unit.gypi
+++ b/chrome/chrome_tests_unit.gypi
@@ -555,7 +555,6 @@
         '../extensions/browser/extension_error_test_util.h',
         '../extensions/browser/extension_icon_image_unittest.cc',
         '../extensions/browser/extension_protocols_unittest.cc',
-        '../extensions/browser/image_loader_unittest.cc',
         '../extensions/browser/info_map_unittest.cc',
         '../extensions/browser/lazy_background_task_queue_unittest.cc',
         '../extensions/common/extension_l10n_util_unittest.cc',
@@ -944,6 +943,7 @@
         'browser/extensions/bookmark_app_helper_unittest.cc',
         'browser/extensions/browser_permissions_policy_delegate_unittest.cc',
         'browser/extensions/chrome_app_sorting_unittest.cc',
+        'browser/extensions/chrome_component_extension_resource_manager_unittest.cc',
         'browser/extensions/component_loader_unittest.cc',
         'browser/extensions/convert_user_script_unittest.cc',
         'browser/extensions/convert_web_app_unittest.cc',
@@ -2193,7 +2193,6 @@
         }],
         ['chromeos==0', {
           'sources!': [
-            'browser/extensions/image_loader_unittest.cc',
             # TODO(zturner): Enable this on Windows.  See
             # BrowserWithTestWindowTest::SetUp() for a comment explaining why
             # this is broken.