Restore the ability to build RS-related binaries on Windows.

Bug: 14416410

This change reverts two prior commits (listed below):

Revert "Use renderscript prebuilts for windows."
This reverts commit ebacf02e88f7ec2bf77b671d14e1d524a2786e1b.

Revert "Temporarily disable rs/bcc in win_sdk"
This reverts commit c63c2d31ba050d61594aaa317b6d32f5627ce6fc.
diff --git a/build/sdk-windows-x86.atree b/build/sdk-windows-x86.atree
index a040723..7820b86 100644
--- a/build/sdk-windows-x86.atree
+++ b/build/sdk-windows-x86.atree
@@ -72,39 +72,25 @@
 rm build-tools/${PLATFORM_NAME}/dexdump
 bin/dexdump.exe                         strip build-tools/${PLATFORM_NAME}/dexdump.exe
 
-# delete linux rs/bcc files
 rm build-tools/${PLATFORM_NAME}/llvm-rs-cc
+bin/llvm-rs-cc.exe                      strip build-tools/${PLATFORM_NAME}/llvm-rs-cc.exe
+
 rm build-tools/${PLATFORM_NAME}/libLLVM.so
+lib/libLLVM.dll                         strip build-tools/${PLATFORM_NAME}/libLLVM.dll
+
 rm build-tools/${PLATFORM_NAME}/libclang.so
+lib/libclang.dll                        strip build-tools/${PLATFORM_NAME}/libclang.dll
+
+#bcc not yet compiled on windows
+
 rm build-tools/${PLATFORM_NAME}/libbcc.so
+lib/libbcc.dll                          strip build-tools/${PLATFORM_NAME}/libbcc.dll
+
 rm build-tools/${PLATFORM_NAME}/libbcinfo.so
+lib/libbcinfo.dll                       strip build-tools/${PLATFORM_NAME}/libbcinfo.dll
+
 rm build-tools/${PLATFORM_NAME}/bcc_compat
-
-###RM(2014-05-02) Temporarily disable rs/bcc for the Windows SDK as we fix cross-compilation issues
-###bin/llvm-rs-cc.exe                      strip build-tools/${PLATFORM_NAME}/llvm-rs-cc.exe
-###
-###lib/libLLVM.dll                         strip build-tools/${PLATFORM_NAME}/libLLVM.dll
-###
-###lib/libclang.dll                        strip build-tools/${PLATFORM_NAME}/libclang.dll
-###
-####bcc not yet compiled on windows
-###
-###lib/libbcc.dll                          strip build-tools/${PLATFORM_NAME}/libbcc.dll
-###
-###lib/libbcinfo.dll                       strip build-tools/${PLATFORM_NAME}/libbcinfo.dll
-###
-###bin/bcc_compat.exe                      strip build-tools/${PLATFORM_NAME}/bcc_compat.exe
-
-
-###XAV(2014-06-17) Temporarily get rs/bcc from a prebuilt.
-prebuilts/misc/windows/renderscript/llvm-rs-cc.exe     build-tools/${PLATFORM_NAME}/llvm-rs-cc.exe
-prebuilts/misc/windows/renderscript/libLLVM.dll        build-tools/${PLATFORM_NAME}/libLLVM.dll
-prebuilts/misc/windows/renderscript/libclang.dll       build-tools/${PLATFORM_NAME}/libclang.dll
-prebuilts/misc/windows/renderscript/libbcc.dll         build-tools/${PLATFORM_NAME}/libbcc.dll
-prebuilts/misc/windows/renderscript/libbcinfo.dll      build-tools/${PLATFORM_NAME}/libbcinfo.dll
-prebuilts/misc/windows/renderscript/bcc_compat.exe     build-tools/${PLATFORM_NAME}/bcc_compat.exe
-###
-
+bin/bcc_compat.exe                      strip build-tools/${PLATFORM_NAME}/bcc_compat.exe
 
 rm build-tools/${PLATFORM_NAME}/arm-linux-androideabi-ld
 prebuilts/sdk/tools/windows/arm-linux-androideabi-ld.exe   strip build-tools/${PLATFORM_NAME}/arm-linux-androideabi-ld.exe
diff --git a/build/tools/windows_sdk.mk b/build/tools/windows_sdk.mk
index c4fcfa2..d107d37 100644
--- a/build/tools/windows_sdk.mk
+++ b/build/tools/windows_sdk.mk
@@ -32,28 +32,17 @@
 # the topdir/development directory and are somehow platform-dependent.
 WIN_TARGETS := \
 	aapt adb aidl \
+	bcc_compat \
 	etc1tool \
 	dexdump dmtracedump \
 	fastboot \
 	hprof-conv \
+	llvm-rs-cc \
 	prebuilt \
 	sqlite3 \
 	zipalign \
 	$(WIN_SDK_TARGETS)
-###RM(2014-05-02) full list of WIN_TARGS, including bcc/rs that are temporarily deactivated
-###WIN_TARGETS := \
-###	aapt adb aidl \
-###	bcc_compat \
-###	etc1tool \
-###	dexdump dmtracedump \
-###	fastboot \
-###	hprof-conv \
-###	llvm-rs-cc \
-###	prebuilt \
-###	sqlite3 \
-###	zipalign \
-###	$(WIN_SDK_TARGETS)
-###
+
 # This is the list of *Linux* build tools that we need
 # in order to be able to make the WIN_TARGETS. They are
 # build prerequisites.