Reland: Move text logic from jni to hwui level

Initial CL: https://googleplex-android-review.git.corp.google.com/#/c/886854/

Change-Id: I9dfd85fe1d2a2c44f4360c8a29fd58d80e6f31c8
diff --git a/libs/hwui/Snapshot.cpp b/libs/hwui/Snapshot.cpp
index cf5e69a..d784280 100644
--- a/libs/hwui/Snapshot.cpp
+++ b/libs/hwui/Snapshot.cpp
@@ -16,7 +16,7 @@
 
 #include "Snapshot.h"
 
-#include "Canvas.h"
+#include "hwui/Canvas.h"
 
 namespace android {
 namespace uirenderer {