Remove choose activity type dialog beore starting a new one. Remove clear button next to text edit for api level < 11

MyTracks/src/com/google/android/apps/mytracks/util/Api11Adapter.java

@@ -178,6 +178,11 @@ public class Api11Adapter extends Api10Adapter {
     return false;
   }
   
+  @Override
+  public boolean showEditTextClearButton() {
+    return true;
+  }
+  
   @Override
   public void setTabBackground(TabWidget tabWidget) {
     for (int i = 0; i < tabWidget.getChildCount(); i++) {

MyTracks/src/com/google/android/apps/mytracks/util/Api8Adapter.java

@@ -144,6 +144,11 @@ public class Api8Adapter implements ApiAdapter {
     return true;    
   }
   
+  @Override
+  public boolean showEditTextClearButton() {
+    return false;
+  }
+  
   @Override
   public void setTabBackground(TabWidget tabWidget) {
     // Do nothing    

MyTracks/src/com/google/android/apps/mytracks/util/ApiAdapter.java

@@ -176,8 +176,17 @@ public interface ApiAdapter {
    */
   public boolean isSpinnerBackgroundLight();  
   
+  /**
+   * True to display a clear button on the right of the edit text.
+   * <p>
+   * Due to changes in API level 11.
+   */
+  public boolean showEditTextClearButton();
+  
   /**
    * Sets the tab background.
+   * <p>
+   * Due to changes in API level 11.
    * 
    * @param tabWidget the tab widget
    */