[CRD iOS] Fix color scheme and other UI issues

remoting/ios/app/remoting_styles.mm

+// Copyright 2016 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.
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+#import "remoting/ios/app/remoting_styles.h"
+
+static UIColor* kHostListBackgroundColor =

[nicholss, 2017/06/07 21:01:42]

There is a more direct way to do this that would help when this file gets long.
I will pm it to you.

[Yuwei, 2017/06/07 22:25:22]

Done.

+    [UIColor colorWithRed:0.11f green:0.23f blue:0.66f alpha:1.f];
+static UIColor* kOnlineHostColor =
+    [UIColor colorWithRed:0.20f green:0.70f blue:0.20f alpha:1.f];
+static UIColor* kOfflineHostColor =
+    [UIColor colorWithRed:0.75f green:0.75f blue:0.75f alpha:1.f];
+static UIColor* kConnectionViewBackgroundColor =
+    [UIColor colorWithRed:0.06f green:0.12f blue:0.33f alpha:1.f];
+
+@implementation RemotingStyles
+
++ (UIColor*)hostListBackgroundColor {
+  return kHostListBackgroundColor;
+}
+
++ (UIColor*)connectionViewBackgroundColor {
+  return kConnectionViewBackgroundColor;
+}
+
++ (UIColor*)onlineHostColor {
+  return kOnlineHostColor;
+}
+
++ (UIColor*)offlineHostColor {
+  return kOfflineHostColor;
+}
+
+@end