Bug 714874 - Fix some Java warnings. r=dougt a=dougt

config/android-common.mk

@@ -69,7 +69,6 @@ JAVAC_FLAGS = \
   -source $(JAVA_VERSION) \
   -classpath $(JAVA_CLASSPATH) \
   -bootclasspath $(JAVA_BOOTCLASSPATH) \
-  -encoding ascii \
+  -encoding UTF8 \
   -g \
   $(NULL)
-

mobile/android/base/AwesomeBar.java

@@ -405,7 +405,7 @@ public class AwesomeBar extends Activity implements GeckoEventListener {
             int groupPosition = exList.getPackedPositionGroup(info.packedPosition);
             selectedItem = exList.getExpandableListAdapter().getChild(groupPosition, childPosition);
 
-            Map<String, Object> map = (Map<String, Object>)selectedItem;
+            Map map = (Map)selectedItem;
             title = (String)map.get(URLColumns.TITLE);
         } else {
             AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
@@ -442,7 +442,7 @@ public class AwesomeBar extends Activity implements GeckoEventListener {
             b = (byte[]) cursor.getBlob(cursor.getColumnIndexOrThrow(URLColumns.FAVICON));
             title = cursor.getString(cursor.getColumnIndexOrThrow(URLColumns.TITLE));
         } else if (mContextMenuSubject instanceof Map) {
-            Map<String, Object> map = (Map<String, Object>)mContextMenuSubject;
+            Map map = (Map)mContextMenuSubject;
             url = (String)map.get(URLColumns.URL);
             b = (byte[]) map.get(URLColumns.FAVICON);
             title = (String)map.get(URLColumns.TITLE);

mobile/android/base/db/BrowserProvider.java.in

@@ -584,6 +584,7 @@ public class BrowserProvider extends ContentProvider {
         return deleted;
     }
 
+    @SuppressWarnings("fallthrough")
     public int deleteInTransaction(Uri uri, String selection, String[] selectionArgs) {
         Log.d(LOGTAG, "Calling delete in transaction on URI: " + uri);
 
@@ -788,6 +789,7 @@ public class BrowserProvider extends ContentProvider {
         return updated;
     }
 
+    @SuppressWarnings("fallthrough")
     public int updateInTransaction(Uri uri, ContentValues values, String selection,
             String[] selectionArgs) {
         Log.d(LOGTAG, "Calling update in transaction on URI: " + uri);

mobile/android/base/ui/PanZoomController.java

@@ -242,6 +242,7 @@ public class PanZoomController
     }
 
     /** This function must be called from the UI thread. */
+    @SuppressWarnings("fallthrough")
     public void abortAnimation() {
         // this happens when gecko changes the viewport on us or if the device is rotated.
         // if that's the case, abort any animation in progress and re-zoom so that the page
@@ -301,6 +302,7 @@ public class PanZoomController
         return false;
     }
 
+    @SuppressWarnings("fallthrough")
     private boolean onTouchMove(MotionEvent event) {
         Log.d(LOGTAG, "onTouchMove in state " + mState);