Pull out shader-specific caps into GrShaderCaps and GrGLSLCaps

src/gpu/GrCoordTransform.cpp

Index: src/gpu/GrCoordTransform.cpp
diff --git a/src/gpu/GrCoordTransform.cpp b/src/gpu/GrCoordTransform.cpp
index a08d454badbfb912d80feb01cda53120ef3dc522..19c4ce197c8af3c4d6f56937c719ecf1aa082dad 100644
--- a/src/gpu/GrCoordTransform.cpp
+++ b/src/gpu/GrCoordTransform.cpp
@@ -27,10 +27,10 @@ void GrCoordTransform::reset(GrCoordSet sourceCoords, const SkMatrix& m, const G
     int subPixelThresh = filter > GrTextureParams::kNone_FilterMode ? 4 : 1;
     fPrecision = kDefault_GrSLPrecision;
     if (texture->getContext()) {
-        const GrDrawTargetCaps* caps = texture->getContext()->getGpu()->caps();
+        const GrShaderCaps* caps = texture->getContext()->getGpu()->caps()->shaderCaps();
         if (caps->floatPrecisionVaries()) {
             int maxD = SkTMax(texture->width(), texture->height());
-            const GrDrawTargetCaps::PrecisionInfo* info;
+            const GrShaderCaps::PrecisionInfo* info;
             info = &caps->getFloatShaderPrecisionInfo(kFragment_GrShaderType, fPrecision);
             do {
                 SkASSERT(info->supported());