Fix gyp files to allow ninja to build 64 bit on Mac.
Fix warnings that cropped up building as 64-bit.

BUG=
R=bsalomon@google.com, bungeman@google.com

Author: mtklein@google.com

Review URL: https://chromiumcodereview.appspot.com/13852013

git-svn-id: http://skia.googlecode.com/svn/trunk@8814 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGpuGL.cpp b/src/gpu/gl/GrGpuGL.cpp
index 3f5ab03..0f3d534 100644
--- a/src/gpu/gl/GrGpuGL.cpp
+++ b/src/gpu/gl/GrGpuGL.cpp
@@ -1966,7 +1966,7 @@
         GR_GL_REPEAT,
         GR_GL_MIRRORED_REPEAT
     };
-    GrAssert((unsigned) tm <= SK_ARRAY_COUNT(gWrapModes));
+    GR_STATIC_ASSERT(SkShader::kTileModeCount == SK_ARRAY_COUNT(gWrapModes));
     GR_STATIC_ASSERT(0 == SkShader::kClamp_TileMode);
     GR_STATIC_ASSERT(1 == SkShader::kRepeat_TileMode);
     GR_STATIC_ASSERT(2 == SkShader::kMirror_TileMode);