android: provide context to ComposedTileLayer

Change-Id: If42dc9487fe11e2950becaf6b9ec857496dc6669

android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/ComposedTileLayer.java

 package org.mozilla.gecko.gfx;
 
+import android.content.Context;
 import android.graphics.RectF;
 import android.graphics.Region;
 import android.util.Log;
@@ -23,14 +24,10 @@ public abstract class ComposedTileLayer extends Layer {
     protected RectF currentViewport = new RectF();
     protected float currentZoom;
 
-    public ComposedTileLayer() {
+    public ComposedTileLayer(Context context) {
         this.tileSize = new IntSize(256, 256);
     }
 
-    public ComposedTileLayer(IntSize tileSize) {
-        this.tileSize = tileSize;
-    }
-
     public void invalidate() {
         for (SubTile tile : tiles) {
             tile.invalidate();

android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/DynamicTileLayer.java

 package org.mozilla.gecko.gfx;
 
+import android.content.Context;
 import android.graphics.RectF;
 
 public class DynamicTileLayer extends ComposedTileLayer {
+    public DynamicTileLayer(Context context) {
+        super(context);
+    }
+
     @Override
     protected RectF getViewPort(ImmutableViewportMetrics viewportMetrics) {
         RectF rect = viewportMetrics.getViewport();

android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/FixedZoomTileLayer.java

 package org.mozilla.gecko.gfx;
 
+import android.content.Context;
 import android.graphics.RectF;
 
 public class FixedZoomTileLayer extends ComposedTileLayer {
+    public FixedZoomTileLayer(Context context) {
+        super(context);
+    }
+
     @Override
     protected RectF getViewPort(ImmutableViewportMetrics viewportMetrics) {
         float zoom = getZoom(viewportMetrics);

android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/GeckoLayerClient.java

@@ -108,8 +108,8 @@ public class GeckoLayerClient implements PanZoomTarget, LayerView.Listener {
     public void notifyReady() {
         mGeckoIsReady = true;
 
-        mRootLayer = new DynamicTileLayer();
-        mLowResLayer = new FixedZoomTileLayer();
+        mRootLayer = new DynamicTileLayer(mContext);
+        mLowResLayer = new FixedZoomTileLayer(mContext);
 
         mLayerRenderer = new LayerRenderer(mView);