Use metadata when launching WebAPKs.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
index fc4c5952cbbc7eb127c45247622fec5bac7d527c..f0460b65e501bbaab2342a67c8341e4a1a376940 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
@@ -169,6 +169,10 @@ public class WebappInfo {
         return mOrientation;
     }
 
+    public void setOrientation(int orientation) {
+        mOrientation = orientation;
+    }
+
     public int source() {
         return mSource;
     }
@@ -182,6 +186,10 @@ public class WebappInfo {
         return mThemeColor;
     }
 
+    public void setThemeColor(long color) {
+        mThemeColor = color;
+    }
+
     /**
      * Returns whether the theme color specified in the Intent is valid.
      * A theme color isn't valid if its value is ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING;
@@ -216,6 +224,10 @@ public class WebappInfo {
         return hasValidBackgroundColor() ? (int) mBackgroundColor : fallback;
     }
 
+    public void setBackgroundColor(long color) {
+        mBackgroundColor = color;
+    }
+
     // This is needed for clients that want to send the icon trough an intent.
     public String encodedIcon() {
         return mEncodedIcon;