Remove MaterialDesignController::IsModeMaterial

ui/base/material_design/material_design_controller_unittest.cc

Index: ui/base/material_design/material_design_controller_unittest.cc
diff --git a/ui/base/material_design/material_design_controller_unittest.cc b/ui/base/material_design/material_design_controller_unittest.cc
index b4d913d6760e23fdf46c1bc895fd563104bb9e8d..6da42af544545735e843e2a5d052f38307a585b1 100644
--- a/ui/base/material_design/material_design_controller_unittest.cc
+++ b/ui/base/material_design/material_design_controller_unittest.cc
@@ -138,11 +138,5 @@ TEST_F(MaterialDesignControllerTestInvalid, InvalidCommandLineValue) {
             MaterialDesignController::GetMode());
 }
 
-// Verify that MaterialDesignController::IsModeMaterial() will be true when
-// initialized with command line flag "material".
-TEST_F(MaterialDesignControllerTestMaterial, IsModeMaterialInitializesMode) {
-  EXPECT_TRUE(MaterialDesignController::IsModeMaterial());
-}
-
 }  // namespace
 }  // namespace ui