Cleanup android build files and tools

platform_tools/android/launcher/skia_launcher.cpp

Index: platform_tools/android/launcher/skia_launcher.cpp
diff --git a/platform_tools/android/launcher/skia_launcher.cpp b/platform_tools/android/launcher/skia_launcher.cpp
index 6cd900cbe04e8693d65ebc2cb1fcbd5394bf8b07..f1dddb36276f13a0321f13bd9e5a79b918103266 100644
--- a/platform_tools/android/launcher/skia_launcher.cpp
+++ b/platform_tools/android/launcher/skia_launcher.cpp
@@ -67,11 +67,9 @@ int main(int argc, const char** argv) {
         return -1;
     }
 
-    void* skiaLibrary;
-
 #if defined(SKIA_DLL)
     // load the local skia shared library
-    skiaLibrary = load_library(appLocation, "skia_android");
+    void* skiaLibrary = load_library(appLocation, "skia_android");
     if (NULL == skiaLibrary)
     {
         return -1;
@@ -84,10 +82,6 @@ int main(int argc, const char** argv) {
         return -1;
     }
 
-#if !defined(SKIA_DLL)
-    skiaLibrary = appLibrary;
-#endif
-
     // find the address of the main function
     int (*app_main)(int, const char**);
     *(void **) (&app_main) = dlsym(appLibrary, "main");