title: Using android:theme in manifest for android causes Scroll View to be disabled when soft keyboard(virtual) appears
body: <p>I have encountered a problem where when i use any theme in the android manifest file the scroll wont happen when the soft keyboard is open, I know this because I removed the Theme and it started working normally this is the layout file code</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
       android:orientation="vertical" &gt;
  
  &lt;ScrollView
      android:id="@+id/scrollView1"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:fillViewport="true" &gt;
  
      &lt;LinearLayout
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:gravity="center"
          android:orientation="vertical" &gt;
  
          &lt;EditText
              android:id="@+id/editText2"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:ems="10" /&gt;
  
          &lt;EditText
              android:id="@+id/editText3"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:ems="10" /&gt;
  
          &lt;EditText
              android:id="@+id/editText7"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:ems="10"
              android:inputType="textPersonName" /&gt;
  
          &lt;EditText
              android:id="@+id/editText1"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:ems="10" &gt;
  
              &lt;requestFocus /&gt;
          &lt;/EditText&gt;
  
          &lt;EditText
              android:id="@+id/editText4"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:ems="10" /&gt;
  
          &lt;EditText
              android:id="@+id/editText6"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:ems="10" /&gt;
  
          &lt;EditText
              android:id="@+id/editText5"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:ems="10" /&gt;
  
          &lt;Button
              android:id="@+id/button1"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:text="Button" /&gt;
      &lt;/LinearLayout&gt;
  &lt;/ScrollView&gt;
  </code></pre>
  
  <p></p>
  
  <p>Has anyone encountered such strange issue before, do let me know if there is a work around, as currently I have set Background to all different layouts instead of simply setting it in a theme.</p>