Modify ui::TextInputClient to use ui::TextEditCommand enum in place of resource ids.

blimp/engine/feature/engine_render_widget_feature_unittest.cc

Index: blimp/engine/feature/engine_render_widget_feature_unittest.cc
diff --git a/blimp/engine/feature/engine_render_widget_feature_unittest.cc b/blimp/engine/feature/engine_render_widget_feature_unittest.cc
index cc17151d4ed208a10eed2c6b968685f3a050e18f..660ffc4bf1d8993dcdb28226c7d320b8b3648eec 100644
--- a/blimp/engine/feature/engine_render_widget_feature_unittest.cc
+++ b/blimp/engine/feature/engine_render_widget_feature_unittest.cc
@@ -144,8 +144,10 @@ class MockTextInputClient : public ui::TextInputClient {
   }
   void ExtendSelectionAndDelete(size_t before, size_t after) override {}
   void EnsureCaretInRect(const gfx::Rect& rect) override {}
-  bool IsEditCommandEnabled(int command_id) const override { return false; }
-  void SetEditCommandForNextKeyEvent(int command_id) override {}
+  bool IsEditCommandEnabled(ui::TextEditCommand command) const override {
+    return false;
+  }
+  void SetEditCommandForNextKeyEvent(ui::TextEditCommand command) override {}
   bool GetTextFromRange(const gfx::Range& range,
                         base::string16* text) const override {
     *text = base::string16(base::ASCIIToUTF16("green apple"));