AW: Fix presubmit warning use setTextAppearance instead of setTextColor

Use setTextAppearance to set URL text color instead of setTextColor.
This defines new style resources used by setTextAppearance.

Fixed: 1059458
Test: Run presubmit upload checks, no warnings show up
Test: Run the shell and open valid and invalid URLs and notice URL text color
Change-Id: I55feb310f3315cdd126a46e6f3bd5802b1e5779e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2095550Reviewed-by: Tim Volodine <timvolodine@chromium.org>
Commit-Queue: Hazem Ashmawy <hazems@chromium.org>
Auto-Submit: Hazem Ashmawy <hazems@chromium.org>
Cr-Commit-Position: refs/heads/master@{#749787}

android_webview/tools/system_webview_shell/apk/res/values/styles.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2020 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. -->
+
+<resources>
+    <style name="UrlText">
+        <item name="android:textColor">@color/url_color</item>
+    </style>
+    <style name="UrlTextError">
+        <item name="android:textColor">@color/url_error_color</item>
+    </style>
+</resources>

android_webview/tools/system_webview_shell/apk/src/org/chromium/webview_shell/WebViewBrowserActivity.java

@@ -52,7 +52,6 @@ import android.widget.FrameLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.base.PackageManagerUtils;
@@ -744,9 +743,11 @@ public class WebViewBrowserActivity extends AppCompatActivity {
     }
 
     private void setUrlFail(boolean fail) {
-        mUrlBar.setTextColor(fail ?
-            ApiCompatibilityUtils.getColor(getResources(), R.color.url_error_color) :
-            ApiCompatibilityUtils.getColor(getResources(), R.color.url_color));
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            mUrlBar.setTextAppearance(fail ? R.style.UrlTextError : R.style.UrlText);
+        } else {
+            mUrlBar.setTextAppearance(this, fail ? R.style.UrlTextError : R.style.UrlText);
+        }
     }
 
     /**