Add more components_unittests to GN build

This adds tests for: url matcher, precache, sync driver, serialization, proxy config, leveldb proto, error page, storage monitor, search provider logos, translate, json schema, guest view, dom distiller, network hints.

CQ_EXTRA_TRYBOTS=tryserver.chromium.mac:mac_chromium_gn_rel
TBR=dpranke@chromium.org

Reland of issue 1303703004.
TBR=dpranke@chromium.org

Review URL: https://codereview.chromium.org/1311623002 .

Cr-Commit-Position: refs/heads/master@{#344987}

1 files changed, 36 insertions, 5 deletions

diff --git a/components/storage_monitor/BUILD.gn b/components/storage_monitor/BUILD.gn
index 48b34d0..ccb33ce 100644
--- a/components/storage_monitor/BUILD.gn
+++ b/components/storage_monitor/BUILD.gn
@@ -5,7 +5,7 @@
 import("//build/config/features.gni")
 
 # GYP version: components/storage_monitor.gypi:storage_monitor
-static_library("storage_monitor") {
+source_set("storage_monitor") {
   sources = [
     "image_capture_device.h",
     "image_capture_device.mm",
@@ -85,7 +85,7 @@ static_library("storage_monitor") {
 }
 
 # GYP version: components/storage_monitor.gypi:storage_monitor_test_support
-static_library("test_support") {
+source_set("test_support") {
   sources = [
     "mock_removable_storage_observer.cc",
     "mock_removable_storage_observer.h",
@@ -101,16 +101,47 @@ static_library("test_support") {
     "test_volume_mount_watcher_win.h",
   ]
 
-  deps = [
-    "//base",
+  public_deps = [
     ":storage_monitor",
+    "//base",
   ]
 
   if (is_linux) {
-    deps += [
+    deps = [
       "//device/media_transfer_protocol",
       "//device/media_transfer_protocol:mtp_file_entry_proto",
       "//device/media_transfer_protocol:mtp_storage_info_proto",
     ]
   }
 }
+
+source_set("unit_tests") {
+  testonly = true
+  sources = [
+    "image_capture_device_manager_unittest.mm",
+    "media_storage_util_unittest.cc",
+    "media_transfer_protocol_device_observer_linux_unittest.cc",
+    "storage_info_unittest.cc",
+    "storage_monitor_mac_unittest.mm",
+    "storage_monitor_unittest.cc",
+    "storage_monitor_win_unittest.cc",
+  ]
+
+  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
+
+  deps = [
+    ":test_support",
+    "//testing/gtest",
+  ]
+
+  if (is_linux && !is_chromeos) {
+    sources += [ "storage_monitor_linux_unittest.cc" ]
+  }
+  if (is_chromeos) {
+    sources += [ "storage_monitor_chromeos_unittest.cc" ]
+    deps += [
+      "//chromeos:test_support",
+      "//testing/gmock",
+    ]
+  }
+}