Fixed Skia compilation error with strict clang.

BUG=skia:
R=reed@google.com, sergeyberezin@chromium.org, hcm@google.com

Author: kolczyk@opera.com

Review URL: https://codereview.chromium.org/227043006

git-svn-id: http://skia.googlecode.com/svn/trunk@14071 2bbb7eff-a529-9590-31e7-b0007b416f81

AUTHORS

@@ -19,6 +19,7 @@ Igalia <*@igalia.com>
 Intel <*@intel.com>
 Jacek Caban <cjacek@gmail.com>
 NVIDIA <*@nvidia.com>
+Opera Software ASA <*@opera.com>
 Samsung <*@samsung.com>
 Skia Buildbots <skia.buildbots@gmail.com>
 Steve Singer <steve@ssinger.info>

src/utils/SkParseColor.cpp

@@ -513,9 +513,9 @@ void SkParse::TestColor() {
         size_t len = strlen(nameRGB.name);
         memcpy(bad, nameRGB.name, len);
         bad[len - 1] -= 1;
-        SkASSERT(FindColor(bad, &result) == false);
+        SkASSERT(FindColor(bad, &result) == NULL);
         bad[len - 1] += 2;
-        SkASSERT(FindColor(bad, &result) == false);
+        SkASSERT(FindColor(bad, &result) == NULL);
     }
     result = SK_ColorBLACK;
     SkASSERT(FindColor("lightGrey", &result));