[Payments] Switch to using TextInputLayouts, update statusbar color

chrome/android/java/src/org/chromium/chrome/browser/widget/CompatibilityTextInputLayout.java

Index: chrome/android/java/src/org/chromium/chrome/browser/widget/CompatibilityTextInputLayout.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/widget/CompatibilityTextInputLayout.java b/chrome/android/java/src/org/chromium/chrome/browser/widget/CompatibilityTextInputLayout.java
new file mode 100644
index 0000000000000000000000000000000000000000..f5e3556117c89e74baa5f60a24168965266f5b1a
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/widget/CompatibilityTextInputLayout.java
@@ -0,0 +1,55 @@
+// 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.
+
+package org.chromium.chrome.browser.widget;
+
+import android.content.Context;
+import android.os.Build;
+import android.support.design.widget.TextInputLayout;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+
+import javax.annotation.Nullable;
+
+/**
+ * Handles bugs with the Android Support library's {@link TextInputLayout} until Chrome can upgrade
+ * to a newer version.

[Ian Wen, 2016/06/30 23:12:15]

Nit: shall we move the todo to the top of the file so that later it will be more
clear to just remove the entire class.

[gone, 2016/06/30 23:18:58]

Done.

+ */
+public class CompatibilityTextInputLayout extends TextInputLayout {
+
+    /** Whether or not the background has been mutated to work around the red line bug. */
+    private boolean mIsBackgroundMutated;
+
+    public CompatibilityTextInputLayout(Context context) {
+        super(context);
+    }
+
+    public CompatibilityTextInputLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    /**
+     * Super gross, dirty, awful hack for dealing with bugs in version 23 of the support library.
+     *
+     * Gleaned using dirty things from comments on the Android bug and support library source:
+     * https://code.google.com/p/android/issues/detail?id=190829
+     *
+     * TODO(dfalcantara): Remove this super gross dirty hack once Chrome can roll version 24:
+     *                    https://crbug.com/603635
+     */
+    @Override
+    public void setError(@Nullable CharSequence error) {
+        if (!mIsBackgroundMutated && getEditText() != null && getEditText().getBackground() != null
+                && ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP))) {
+            getEditText().setBackground(
+                    getEditText().getBackground().getConstantState().newDrawable());
+            getEditText().getBackground().mutate();
+            mIsBackgroundMutated = true;
+        }
+
+        super.setError(error);
+        if (TextUtils.isEmpty(error)) setErrorEnabled(false);
+    }
+
+}