Update LocationBarView Background

chrome/browser/ui/views/location_bar/background_with_1_px_border.cc

Index: chrome/browser/ui/views/location_bar/background_with_1_px_border.cc
diff --git a/chrome/browser/ui/views/location_bar/background_with_1_px_border.cc b/chrome/browser/ui/views/location_bar/background_with_1_px_border.cc
new file mode 100644
index 0000000000000000000000000000000000000000..999ab1b576a1ad1af3f7cba9389441267ee6ad3e
--- /dev/null
+++ b/chrome/browser/ui/views/location_bar/background_with_1_px_border.cc
@@ -0,0 +1,66 @@
+// Copyright 2015 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 "chrome/browser/ui/views/location_bar/background_with_1_px_border.h"
+
+#include "chrome/browser/ui/views/layout_constants.h"
+#include "third_party/skia/include/core/SkPaint.h"
+#include "third_party/skia/include/core/SkPath.h"
+#include "third_party/skia/include/pathops/SkPathOps.h"
+#include "ui/gfx/canvas.h"
+#include "ui/gfx/scoped_canvas.h"
+#include "ui/views/view.h"
+#include "ui/views/widget/widget.h"
+
+BackgroundWith1PxBorder::BackgroundWith1PxBorder(SkColor background,
+                                                 SkColor border,
+                                                 bool is_popup_mode)
+    : border_color_(border), is_popup_mode_(is_popup_mode) {
+  SetNativeControlColor(background);
+}
+
+void BackgroundWith1PxBorder::Paint(gfx::Canvas* canvas,
+                                    views::View* view) const {
+  gfx::ScopedCanvas scoped_canvas(canvas);
+  const float scale = canvas->UndoDeviceScaleFactor();
+  const float kPreScaleOffset =
+      GetLayoutConstant(LOCATION_BAR_BORDER_THICKNESS);
+  const float kPostScaleOffset = -0.5f;
+  gfx::RectF border_rect_f(view->GetContentsBounds());
+  SkPath path;
+  if (is_popup_mode_) {
+    // Maximized popup windows don't draw the horizontal edges.  We implement
+    // this by not insetting the edge before scaling. The subsequent post
+    // scaling inset expands the paint area outside of the canvas.
+    border_rect_f.Inset(view->GetWidget()->IsMaximized() ? 0 : kPreScaleOffset,
+                        kPreScaleOffset);
+    border_rect_f.Scale(scale);
+    border_rect_f.Inset(kPostScaleOffset, kPostScaleOffset);
+    path.addRect(gfx::RectFToSkRect(border_rect_f));
+  } else {
+    border_rect_f.Inset(kPreScaleOffset, kPreScaleOffset);
+    border_rect_f.Scale(scale);
+    border_rect_f.Inset(kPostScaleOffset, kPostScaleOffset);
+    const SkScalar kCornerRadius = SkDoubleToScalar(2.5f * scale);
+    path.addRoundRect(gfx::RectFToSkRect(border_rect_f), kCornerRadius,
+                      kCornerRadius);
+  }
+
+  SkPaint paint;
+  paint.setStyle(SkPaint::kStroke_Style);
+  paint.setStrokeWidth(1);
+  paint.setAntiAlias(true);
+
+  SkPath stroke_path;
+  paint.getFillPath(path, &stroke_path);
+
+  SkPath fill_path;
+  Op(path, stroke_path, kDifference_SkPathOp, &fill_path);
+  paint.setStyle(SkPaint::kFill_Style);
+  paint.setColor(get_color());
+  canvas->sk_canvas()->drawPath(fill_path, paint);
+
+  paint.setColor(border_color_);
+  canvas->sk_canvas()->drawPath(stroke_path, paint);
+}