A bunch more cleanups

Switch a few places to using android::canvas
instead of SkCanvas as well which eliminated
some JNI

Change-Id: I8f98b56442a06362b82b984cd1bd3a92398d8dbc
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index 11b3805..4ccbb41 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -21,6 +21,7 @@
 #include "jni.h"
 #include <nativehelper/JNIHelp.h>
 #include "core_jni_helpers.h"
+#include <GraphicsJNI.h>
 #include <ScopedPrimitiveArray.h>
 
 #include <EGL/egl.h>
@@ -347,10 +348,11 @@
 }
 
 static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz,
-        jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) {
+        jlong proxyPtr, jlong layerPtr, jobject jbitmap) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
     DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
-    SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr);
+    SkBitmap bitmap;
+    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
     return proxy->copyLayerInto(layer, bitmap);
 }
 
@@ -458,7 +460,7 @@
     { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor },
     { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer },
     { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer },
-    { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
+    { "nCopyLayerInto", "(JJLandroid/graphics/Bitmap;)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
     { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate },
     { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate },
     { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture },