Revert of Add drawer with state information

platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java

Index: platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
diff --git a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
index ee1695afd1e9cd60fe25a0d44bd8a1ef271a023e..4b890bd5e1279cb2437a205d581b54aa04dffabc 100644
--- a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
+++ b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
@@ -12,7 +12,6 @@
 public class ViewerApplication extends Application {
     private long mNativeHandle = 0;
     private ViewerActivity mViewerActivity;
-    private String mStateJsonStr, mTitle;
 
     static {
         System.loadLibrary("skia_android");
@@ -42,40 +41,16 @@
     }
 
     public void setViewerActivity(ViewerActivity viewerActivity) {
-        mViewerActivity = viewerActivity;
-        // Note that viewerActivity might be null (called by onDestroy)
-        if (mViewerActivity != null) {
-            // A new ViewerActivity is created; initialize its state and title
-            if (mStateJsonStr != null) {
-                mViewerActivity.setState(mStateJsonStr);
-            }
-            if (mTitle != null) {
-                mViewerActivity.setTitle(mTitle);
-            }
-        }
+        this.mViewerActivity = viewerActivity;
     }
 
     public void setTitle(String title) {
-        mTitle = title; // Similar to mStateJsonStr, we have to store this.
+        final String finalTitle = title;
         if (mViewerActivity != null) {
             mViewerActivity.runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
-                    mViewerActivity.setTitle(mTitle);
-                }
-            });
-        }
-    }
-
-    public void setState(String stateJsonStr) {
-        // We have to store this state because ViewerActivity may be destroyed while the native app
-        // is still running. When a new ViewerActivity is created, we'll pass the state to it.
-        mStateJsonStr = stateJsonStr;
-        if (mViewerActivity != null) {
-            mViewerActivity.runOnUiThread(new Runnable() {
-                @Override
-                public void run() {
-                    mViewerActivity.setState(mStateJsonStr);
+                    mViewerActivity.setTitle(finalTitle);
                 }
             });
         }