Update UI for WebStore bundle installs.

chrome/browser/ui/cocoa/extensions/bundle_util.mm

Index: chrome/browser/ui/cocoa/extensions/bundle_util.mm
diff --git a/chrome/browser/ui/cocoa/extensions/bundle_util.mm b/chrome/browser/ui/cocoa/extensions/bundle_util.mm
new file mode 100644
index 0000000000000000000000000000000000000000..6207e90c2e401277dbd4a77576108dc6c4a9cc93
--- /dev/null
+++ b/chrome/browser/ui/cocoa/extensions/bundle_util.mm
@@ -0,0 +1,64 @@
+// 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/cocoa/extensions/bundle_util.h"
+
+#include "base/mac/mac_util.h"
+#include "base/mac/scoped_nsobject.h"
+#include "base/strings/sys_string_conversions.h"
+#include "ui/gfx/image/image_skia.h"
+#include "ui/gfx/image/image_skia_util_mac.h"
+#import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
+
+namespace {
+
+const CGFloat kExtensionIconSize = 32;
+
+}  // namespace
+
+CGFloat PopulateBundleItemsList(
+    const extensions::BundleInstaller::ItemList& items,
+    NSView* items_field) {
+  const CGFloat title_width =
+      [items_field frame].size.width - kExtensionIconSize;
+  CGFloat offset = 0;
+  // Go over the items backwards, since Cocoa coords go from the bottom up.
+  for (size_t i = items.size(); i > 0; --i) {
+    const extensions::BundleInstaller::Item& item = items[i - 1];
+
+    NSString* title = base::SysUTF16ToNSString(item.GetNameForDisplay());
+    base::scoped_nsobject<NSTextField> title_view([[NSTextField alloc]
+        initWithFrame:NSMakeRect(kExtensionIconSize, offset, title_width, 0)]);
+    [title_view setBordered:NO];
+    [title_view setEditable:NO];
+    [title_view setStringValue:title];
+    [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:title_view];
+
+    NSRect title_frame = [title_view frame];
+    NSRect icon_frame =
+        NSMakeRect(0, offset, kExtensionIconSize, kExtensionIconSize);
+
+    // Vertically center-align icon and title.
+    CGFloat align = (icon_frame.size.height - title_frame.size.height) / 2;
+    if (align > 0) {
+      title_frame.origin.y += align;
+      [title_view setFrame:title_frame];
+    } else {
+      icon_frame.origin.y -= align;
+    }
+
+    gfx::ImageSkia skia_image = gfx::ImageSkia::CreateFrom1xBitmap(item.icon);
+    NSImage* image = gfx::NSImageFromImageSkiaWithColorSpace(
+        skia_image, base::mac::GetSystemColorSpace());
+    base::scoped_nsobject<NSImageView> icon_view(
+        [[NSImageView alloc] initWithFrame:icon_frame]);
+    [icon_view setImage:image];
+
+    [items_field addSubview:icon_view];
+    [items_field addSubview:title_view];
+
+    offset = NSMaxY(NSUnionRect(title_frame, icon_frame));
+  }
+  return offset;
+}