Remove Label::PaintText overrides.

ui/views/controls/label_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/label.h"
 
 #include "base/i18n/rtl.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/accessibility/ax_view_state.h"
@@ skipping 844 matching lines @@
   EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags);
   EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_LEFT & flags);
 #if !defined(OS_WIN)
   EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags);
 #endif
 
   // Reset Locale
   base::i18n::SetICUDefaultLocale(locale);
 }
 
-// Check that we disable subpixel rendering when a transparent background is
-// being used.
+// Ensure the subpixel rendering flag and background color alpha are respected.
 TEST(LabelTest, DisableSubpixelRendering) {
   Label label;
   label.SetBackgroundColor(SK_ColorWHITE);
-  EXPECT_EQ(
-      0, label.ComputeDrawStringFlags() & gfx::Canvas::NO_SUBPIXEL_RENDERING);
-
+  const int flag = gfx::Canvas::NO_SUBPIXEL_RENDERING;
+  EXPECT_EQ(0, label.ComputeDrawStringFlags() & flag);
+  label.set_subpixel_rendering_enabled(false);
+  EXPECT_EQ(flag, label.ComputeDrawStringFlags() & flag);
+  label.set_subpixel_rendering_enabled(true);
+  EXPECT_EQ(0, label.ComputeDrawStringFlags() & flag);
+  // Text cannot be drawn with subpixel rendering on transparent backgrounds.
   label.SetBackgroundColor(SkColorSetARGB(64, 255, 255, 255));
-  EXPECT_EQ(
-      gfx::Canvas::NO_SUBPIXEL_RENDERING,
-      label.ComputeDrawStringFlags() & gfx::Canvas::NO_SUBPIXEL_RENDERING);
+  EXPECT_EQ(flag, label.ComputeDrawStringFlags() & flag);
 }
 
 // Check that labels support GetTooltipHandlerForPoint.
 TEST(LabelTest, GetTooltipHandlerForPoint) {
   Label label;
   label.SetText(
       ASCIIToUTF16("A string that's long enough to exceed the bounds"));
   label.SetBounds(0, 0, 10, 10);
   // There's a default tooltip if the text is too big to fit.
   EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(2, 2)));
@@ skipping 12 matching lines @@
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 51)));
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(-1, 20)));
 
   // GetTooltipHandlerForPoint works should work in child bounds.
   label.SetBounds(2, 2, 10, 10);
   EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(1, 5)));
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(3, 11)));
 }
 
 }  // namespace views