Continue to use _NSDrawCarbonThemeBezel to draw text field borders.

third_party/WebKit/Source/core/layout/LayoutThemeMac.mm

Index: third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
diff --git a/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm b/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
index 093eed34d3c13190d82a55e84caa3a315cc5bf74..66960690144d8c7a1695a89a3312e1a3b7af820e 100644
--- a/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
+++ b/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
@@ -980,15 +980,8 @@ NSTextFieldCell* LayoutThemeMac::textField() const {
     [m_textField.get() setBezeled:YES];
     [m_textField.get() setEditable:YES];
     [m_textField.get() setFocusRingType:NSFocusRingTypeExterior];
-#if __MAC_OS_X_VERSION_MIN_REQUIRED <= 1070
     [m_textField.get() setDrawsBackground:YES];
     [m_textField.get() setBackgroundColor:[NSColor whiteColor]];
-#else
-    // Post-Lion, Blink can be in charge of paintinng the background
-    // thanks to the workaround in place for <rdar://problem/11385461>,
-    // which is implemented above as _coreUIDrawOptionsWithFrame.
-    [m_textField.get() setDrawsBackground:NO];
-#endif
   }
 
   return m_textField.get();