Revert of Update the Android NDK to r10c (patchset #1 id:1 of https://codereview...

Reason for revert:
Spooky behavior on Nexus GPUs

Original issue's description:
> Update the Android NDK to r10c
>
> Committed: https://skia.googlesource.com/skia/+/a01a17b3f2f225d9499627e20f9b42ce351bd0eb

TBR=tomhudson@chromium.org,borenet@google.com,tomhudson@google.com,djsollen@google.com
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/685753003

diff --git a/platform_tools/android/bin/utils/setup_toolchain.sh b/platform_tools/android/bin/utils/setup_toolchain.sh
index 1866971..ef49150 100755 (executable)
--- a/platform_tools/android/bin/utils/setup_toolchain.sh
+++ b/platform_tools/android/bin/utils/setup_toolchain.sh
@@ -27,13 +27,13 @@ if [ -z "$SCRIPT_DIR" ]; then
 fi
 
 function default_toolchain() {
-  NDK_REV=${NDK_REV-10c}
+  NDK_REV=${NDK_REV-10exp}
   ANDROID_ARCH=${ANDROID_ARCH-arm}
   
   if [[ $ANDROID_ARCH == *64* ]]; then
-    API_LEVEL=21 # Official Android 5.0 (Lollipop) system images
+    API_LEVEL=L # Experimental Android L-Release system images
   else
-    API_LEVEL=14 # Official Android 4.0 system images
+    API_LEVEL=14 # Official Android 4.0 system images  
   fi
 
   TOOLCHAIN_DIR=${SCRIPT_DIR}/../toolchains