chromeos: Removed enable magnifier from palette delegate.

ash/common/test/test_palette_delegate.cc

Index: ash/common/test/test_palette_delegate.cc
diff --git a/ash/common/test/test_palette_delegate.cc b/ash/common/test/test_palette_delegate.cc
index 7350d8ed175c9664bf214a0eb828b7a3aae9d405..d05ec4aba4b815264c8a7d266c6ae3a96625ec21 100644
--- a/ash/common/test/test_palette_delegate.cc
+++ b/ash/common/test/test_palette_delegate.cc
@@ -25,10 +25,6 @@ bool TestPaletteDelegate::HasNoteApp() {
   return has_note_app_;
 }
 
-void TestPaletteDelegate::SetPartialMagnifierState(bool enabled) {
-  partial_magnifier_state_ = enabled;
-}
-
 void TestPaletteDelegate::SetStylusStateChangedCallback(
     const PaletteDelegate::OnStylusStateChangedCallback&
         on_stylus_state_changed) {}