Remove obsolete scale related APIs for cursor

ui/wm/core/cursor_manager_unittest.cc

 // Copyright (c) 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 "ui/wm/core/cursor_manager.h"
 
 #include "ui/aura/client/cursor_client_observer.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/wm/core/native_cursor_manager.h"
 
@@ skipping 22 matching lines @@
       bool enabled,
       wm::NativeCursorManagerDelegate* delegate) OVERRIDE {
     delegate->CommitMouseEventsEnabled(enabled);
   }
 
   virtual void SetCursorSet(
       ui::CursorSetType cursor_set,
       wm::NativeCursorManagerDelegate* delegate) OVERRIDE {
     delegate->CommitCursorSet(cursor_set);
   }
-
-  virtual void SetScale(
-      float scale,
-      wm::NativeCursorManagerDelegate* delegate) OVERRIDE {
-    delegate->CommitScale(scale);
-  }
 };
 
 }  // namespace
 
 class CursorManagerTest : public aura::test::AuraTestBase {
  protected:
   CursorManagerTest()
       : delegate_(new TestingCursorManager),
         cursor_manager_(scoped_ptr<wm::NativeCursorManager>(
             delegate_)) {
@@ skipping 131 matching lines @@
   cursor_manager_.SetCursorSet(ui::CURSOR_SET_NORMAL);
   EXPECT_EQ(ui::CURSOR_SET_NORMAL, cursor_manager_.GetCursorSet());
 
   cursor_manager_.SetCursorSet(ui::CURSOR_SET_LARGE);
   EXPECT_EQ(ui::CURSOR_SET_LARGE, cursor_manager_.GetCursorSet());
 
   cursor_manager_.SetCursorSet(ui::CURSOR_SET_NORMAL);
   EXPECT_EQ(ui::CURSOR_SET_NORMAL, cursor_manager_.GetCursorSet());
 }
 
-TEST_F(CursorManagerTest, SetScale) {
-  EXPECT_EQ(1.f, cursor_manager_.GetScale());
-  cursor_manager_.SetScale(2.f);
-  EXPECT_EQ(2.f, cursor_manager_.GetScale());
-
-  // Cusror scale does change even while cursor is locked.
-  cursor_manager_.LockCursor();
-  EXPECT_EQ(2.f, cursor_manager_.GetScale());
-  cursor_manager_.SetScale(2.5f);
-  EXPECT_EQ(2.5f, cursor_manager_.GetScale());
-  cursor_manager_.UnlockCursor();
-
-  EXPECT_EQ(2.5f, cursor_manager_.GetScale());
-  cursor_manager_.SetScale(1.f);
-  EXPECT_EQ(1.f, cursor_manager_.GetScale());
-}
-
 TEST_F(CursorManagerTest, IsMouseEventsEnabled) {
   cursor_manager_.EnableMouseEvents();
   EXPECT_TRUE(cursor_manager_.IsMouseEventsEnabled());
   cursor_manager_.DisableMouseEvents();
   EXPECT_FALSE(cursor_manager_.IsMouseEventsEnabled());
 }
 
 // Verifies that the mouse events enable state changes correctly when
 // ShowCursor/HideCursor and EnableMouseEvents/DisableMouseEvents are used
 // together.
@@ skipping 117 matching lines @@
   EXPECT_FALSE(observer_a.is_cursor_visible());
 
   // Show the cursor using ShowCursor().
   observer_a.reset();
   observer_b.reset();
   cursor_manager_.ShowCursor();
   EXPECT_TRUE(observer_a.did_visibility_change());
   EXPECT_FALSE(observer_b.did_visibility_change());
   EXPECT_TRUE(observer_a.is_cursor_visible());
 }