Revert "Fixed StyledLabel size caching"

ui/views/controls/styled_label_unittest.cc

 // Copyright 2013 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 <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 404 matching lines @@
   EXPECT_EQ(18 * 2 + default_height, styled()->GetHeightForWidth(100));
 }
 
 TEST_F(StyledLabelTest, HandleEmptyLayout) {
   const std::string text("This is a test block of text.");
   InitStyledLabel(text);
   styled()->Layout();
   EXPECT_EQ(0, styled()->child_count());
 }
 
-TEST_F(StyledLabelTest, CacheSize) {
-  const int preferred_height = 50;
-  const int preferred_width = 100;
-  const std::string text("This is a test block of text.");
-  const base::string16 another_text(base::ASCIIToUTF16(
-      "This is a test block of text. This text is much longer than previous"));
-
-  InitStyledLabel(text);
-
-  // we should be able to calculate height without any problem
-  // no controls should be created
-  int precalculated_height = styled()->GetHeightForWidth(preferred_width);
-  EXPECT_LT(0, precalculated_height);
-  EXPECT_EQ(0, styled()->child_count());
-
-  styled()->SetBounds(0, 0, preferred_width, preferred_height);
-  styled()->Layout();
-
-  // controls should be created after layout
-  // height should be the same as precalculated
-  int real_height = styled()->GetHeightForWidth(styled()->width());
-  View* first_child_after_layout = styled()->has_children() ?
-      styled()->child_at(0) : nullptr;
-  EXPECT_LT(0, styled()->child_count());
-  EXPECT_LT(0, real_height);
-  EXPECT_EQ(real_height, precalculated_height);
-
-  // another call to Layout should not kill and recreate all controls
-  styled()->Layout();
-  View* first_child_after_second_layout = styled()->has_children() ?
-      styled()->child_at(0) : nullptr;
-  EXPECT_EQ(first_child_after_layout, first_child_after_second_layout);
-
-  // if text is changed:
-  // layout should be recalculated
-  // all controls should be recreated
-  styled()->SetText(another_text);
-  int updated_height = styled()->GetHeightForWidth(styled()->width());
-  EXPECT_NE(updated_height, real_height);
-  View* first_child_after_text_update = styled()->has_children() ?
-      styled()->child_at(0) : nullptr;
-  EXPECT_NE(first_child_after_text_update, first_child_after_layout);
-}
-
 }  // namespace views