Move a couple of blob tests next to the files they cover.

content/test/BUILD.gn

Index: content/test/BUILD.gn
diff --git a/content/test/BUILD.gn b/content/test/BUILD.gn
index f946d701850a68e2d2ef6f9e56d47bd96c46bb1f..e99f4c5bb65a07e8ddbc6c773ec6e09102433213 100644
--- a/content/test/BUILD.gn
+++ b/content/test/BUILD.gn
@@ -45,8 +45,6 @@ static_library("test_support") {
     "../browser/service_worker/embedded_worker_test_helper.h",
     "../browser/service_worker/service_worker_test_utils.cc",
     "../browser/service_worker/service_worker_test_utils.h",
-    "../public/test/async_file_test_helper.cc",
-    "../public/test/async_file_test_helper.h",
     "../public/test/background_sync_test_util.cc",
     "../public/test/background_sync_test_util.h",
     "../public/test/browser_side_navigation_test_utils.cc",
@@ -88,8 +86,6 @@ static_library("test_support") {
     "../public/test/mock_render_thread.h",
     "../public/test/mock_resource_context.cc",
     "../public/test/mock_resource_context.h",
-    "../public/test/mock_special_storage_policy.cc",
-    "../public/test/mock_special_storage_policy.h",
     "../public/test/mock_storage_client.cc",
     "../public/test/mock_storage_client.h",
     "../public/test/navigation_simulator.cc",
@@ -112,12 +108,6 @@ static_library("test_support") {
     "../public/test/test_download_request_handler.h",
     "../public/test/test_file_error_injector.cc",
     "../public/test/test_file_error_injector.h",
-    "../public/test/test_file_system_backend.cc",
-    "../public/test/test_file_system_backend.h",
-    "../public/test/test_file_system_context.cc",
-    "../public/test/test_file_system_context.h",
-    "../public/test/test_file_system_options.cc",
-    "../public/test/test_file_system_options.h",
     "../public/test/test_fileapi_operation_waiter.cc",
     "../public/test/test_fileapi_operation_waiter.h",
     "../public/test/test_frame_navigation_observer.cc",
@@ -273,6 +263,7 @@ static_library("test_support") {
     "//services/service_manager/public/cpp",
     "//skia",
     "//storage/browser",
+    "//storage/browser:test_support",
     "//storage/common",
     "//testing/gmock",
     "//testing/gtest",
@@ -1039,9 +1030,7 @@ test("content_unittests") {
     "../browser/background_sync/background_sync_network_observer_unittest.cc",
     "../browser/background_sync/background_sync_service_impl_unittest.cc",
     "../browser/blob_storage/blob_dispatcher_host_unittest.cc",
-    "../browser/blob_storage/blob_reader_unittest.cc",
     "../browser/blob_storage/blob_transport_host_unittest.cc",
-    "../browser/blob_storage/blob_url_request_job_unittest.cc",
     "../browser/bluetooth/bluetooth_allowed_devices_unittest.cc",
     "../browser/bluetooth/bluetooth_blocklist_unittest.cc",
     "../browser/bluetooth/bluetooth_device_chooser_controller_unittest.cc",
@@ -1527,6 +1516,7 @@ test("content_unittests") {
     "//sql",
     "//sql:test_support",
     "//storage/browser",
+    "//storage/browser:test_support",
     "//storage/common",
     "//testing/gmock",
     "//testing/gtest",