clang on windows support

1) Run python bin/fetch-clang-win
2) Set clang_win = "../bin/clang_win"
3) ???
4) Profit

Most changes here are to pass the right -mfoo flags to Clang
to enable advanced instruction sets, or fixed warning-as-errors.

BUG=skia:2679

Change-Id: Ieed145d35c209131c7c16fdd3ee11a3de4a1a921
Reviewed-on: https://skia-review.googlesource.com/28740
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/colorspaceinfo.cpp b/tools/colorspaceinfo.cpp
index c35e735d8c..8250a03bcb 100644
--- a/tools/colorspaceinfo.cpp
+++ b/tools/colorspaceinfo.cpp
@@ -476,7 +476,7 @@ int main(int argc, char** argv) {
 
     {
         SkColorSpaceTransferFn colorSpaceTransferFn;
-        SkMatrix44 toXYZD50;
+        SkMatrix44 toXYZD50(SkMatrix44::kIdentity_Constructor);
         if (colorSpace->isNumericalTransferFn(&colorSpaceTransferFn) &&
             colorSpace->toXYZD50(&toXYZD50)) {
             SkString description = SkICCGetColorProfileTag(colorSpaceTransferFn, toXYZD50);