webapps: utilize manifest theme colors

chrome/android/java/src/org/chromium/chrome/browser/document/ChromeLauncherActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/document/ChromeLauncherActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/document/ChromeLauncherActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/document/ChromeLauncherActivity.java
index a6f411022f3f6e07a51153feb809b798e66c936e..46bac28629ed811b4dfc5231039a131832a34253 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/document/ChromeLauncherActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/document/ChromeLauncherActivity.java
@@ -772,6 +772,8 @@ public class ChromeLauncherActivity extends Activity
                 ShortcutHelper.EXTRA_ORIENTATION, ScreenOrientationValues.DEFAULT);
         int webappSource = IntentUtils.safeGetIntExtra(intent,
                 ShortcutHelper.EXTRA_SOURCE, ShortcutHelper.SOURCE_UNKNOWN);
+        long webappThemeColor = IntentUtils.safeGetLongExtra(intent,
+                ShortcutHelper.EXTRA_THEME_COLOR, ShortcutHelper.THEME_COLOR_INVALID_OR_MISSING);
 
         if (webappId != null && webappUrl != null) {
             String webappMacString = IntentUtils.safeGetStringExtra(
@@ -785,8 +787,8 @@ public class ChromeLauncherActivity extends Activity
                             webappUrl, webappSource);
                 }
 
-                WebappActivity.launchInstance(this, webappId,
-                        webappUrl, webappIcon, webappTitle, webappOrientation, webappSource);
+                WebappActivity.launchInstance(this, webappId, webappUrl, webappIcon,
+                        webappTitle, webappOrientation, webappSource, webappThemeColor);
             } else {
                 Log.e(TAG, "Shortcut (" + webappUrl + ") opened in Chrome.");