Add textfield internal padding from FocusableBorder.

ui/views/controls/focusable_border.cc

Index: ui/views/controls/focusable_border.cc
diff --git a/ui/views/controls/focusable_border.cc b/ui/views/controls/focusable_border.cc
index 9789ed50767b0b3a925cc633f008b0690e62b089..0e4f3a2f73406027e5c57e0440734e8163d7e5b3 100644
--- a/ui/views/controls/focusable_border.cc
+++ b/ui/views/controls/focusable_border.cc
@@ -11,23 +11,21 @@
 
 namespace {
 
-// Define the size of the insets
-const int kTopInsetSize = 4;
-const int kLeftInsetSize = 4;
-const int kBottomInsetSize = 4;
-const int kRightInsetSize = 4;
+const int kInsetSize = 1;
 
 }  // namespace
 
 namespace views {
 
 FocusableBorder::FocusableBorder()
-    : insets_(kTopInsetSize, kLeftInsetSize,
-              kBottomInsetSize, kRightInsetSize),
+    : insets_(kInsetSize, kInsetSize, kInsetSize, kInsetSize),
       override_color_(SK_ColorWHITE),
       use_default_color_(true) {
 }
 
+FocusableBorder::~FocusableBorder() {
+}
+
 void FocusableBorder::SetColor(SkColor color) {
   override_color_ = color;
   use_default_color_ = false;