switch all the arm7 devices to build with thumb for a while

platform_tools/android/bin/android_setup.sh

Index: platform_tools/android/bin/android_setup.sh
diff --git a/platform_tools/android/bin/android_setup.sh b/platform_tools/android/bin/android_setup.sh
index ca900ad2bbdf257cfcc66173a1ddc9edf8381bf6..c3e217512c0965d9f7abe416c74e23c07893942b 100755
--- a/platform_tools/android/bin/android_setup.sh
+++ b/platform_tools/android/bin/android_setup.sh
@@ -141,30 +141,16 @@ setup_device() {
 
   case $TARGET_DEVICE in
     nexus_s)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
-        DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
-        ;;
-    nexus_s_thumb)
         DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=1"
         DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
         ;;
     nexus_4 | nexus_7 | nexus_10)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
-        ;;
-    nexus_4_thumb | nexus_7_thumb | nexus_10_thumb)
         DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=1"
         ;;
     xoom)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=1 arm_thumb=0"
-        ;;
-    xoom_thumb)
         DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=1 arm_thumb=1"
         ;;
     galaxy_nexus)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
-        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
-        ;;
-    galaxy_nexus_thumb)
         DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=1"
         DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
         ;;