Disable memory intensive drawBitmapRectToRect tests on Android

http://codereview.appspot.com/6567052/



git-svn-id: http://skia.googlecode.com/svn/trunk@5691 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/bitmaprect.cpp b/gm/bitmaprect.cpp
index 15d4520..02cd563 100644
--- a/gm/bitmaprect.cpp
+++ b/gm/bitmaprect.cpp
@@ -227,13 +227,17 @@
 
 static skiagm::GM* MyFactory2(void*) { return new DrawBitmapRect3(); }
 
+#ifndef SK_BUILD_FOR_ANDROID
 static skiagm::GM* MyFactory3(void*) { return new DrawBitmapRect4(false); }
 static skiagm::GM* MyFactory4(void*) { return new DrawBitmapRect4(true); }
+#endif
 
 static skiagm::GMRegistry reg0(MyFactory0);
 static skiagm::GMRegistry reg1(MyFactory1);
 
 static skiagm::GMRegistry reg2(MyFactory2);
 
+#ifndef SK_BUILD_FOR_ANDROID
 static skiagm::GMRegistry reg3(MyFactory3);
 static skiagm::GMRegistry reg4(MyFactory4);
+#endif