[Cleanup] Don't try to load obsolete touch resources

ui/base/resource/resource_bundle_win.cc

Index: ui/base/resource/resource_bundle_win.cc
diff --git a/ui/base/resource/resource_bundle_win.cc b/ui/base/resource/resource_bundle_win.cc
index df058e6ef59d94d16c71c346c059fa7e8408f18c..3938722df96e731ab21fae491b19edda83655efa 100644
--- a/ui/base/resource/resource_bundle_win.cc
+++ b/ui/base/resource/resource_bundle_win.cc
@@ -38,36 +38,9 @@ base::FilePath GetResourcesPakFilePath(const std::string& pak_name) {
 void ResourceBundle::LoadCommonResources() {
   // As a convenience, add the current resource module as a data packs.
   data_packs_.push_back(new ResourceDataDLL(GetCurrentResourceDLL()));
-  // Have high-DPI resources for 140% and 180% scaling on Windows based on
-  // default scaling for Metro mode. If high-DPI mode is enabled, load resource
-  // pak closest to the desired scale factor.  The high-DPI resources are
-  // scaled up from 100% touch.
-  float scale = gfx::win::GetDeviceScaleFactor();
-  bool force_touch_resources = false;
-  switch(ui::GetSupportedScaleFactor(scale)) {
-    case ui::SCALE_FACTOR_180P:
-      AddDataPackFromPath(GetResourcesPakFilePath(
-          "chrome_touch_180_percent.pak"),
-          SCALE_FACTOR_180P);
-      force_touch_resources = true;
-      break;
-    case ui::SCALE_FACTOR_140P:
-      AddDataPackFromPath(GetResourcesPakFilePath(
-          "chrome_touch_140_percent.pak"),
-          SCALE_FACTOR_140P);
-      force_touch_resources = true;
-  }
-  // TODO(kevers|girard): Remove loading of 1x resources when in high-DPI
-  // mode once all resources are available at 140% and 180%.
-  if (ui::GetDisplayLayout() == ui::LAYOUT_TOUCH || force_touch_resources) {
-    AddDataPackFromPath(
-        GetResourcesPakFilePath("chrome_touch_100_percent.pak"),
-        SCALE_FACTOR_100P);
-  } else {
-    AddDataPackFromPath(
-        GetResourcesPakFilePath("chrome_100_percent.pak"),
-        SCALE_FACTOR_100P);
-  }
+  AddDataPackFromPath(
+      GetResourcesPakFilePath("chrome_100_percent.pak"),
+      SCALE_FACTOR_100P);
 }
 
 gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id, ImageRTL rtl) {