Use GLSLCaps for creating processor keys and GLSL-specific programs

src/gpu/gl/GrGLPathProcessor.cpp

Index: src/gpu/gl/GrGLPathProcessor.cpp
diff --git a/src/gpu/gl/GrGLPathProcessor.cpp b/src/gpu/gl/GrGLPathProcessor.cpp
index 75bd0d631cc35bc2b86dd4792bf48525172e165a..96175913bcae090035a631d8ae03708e93546762 100644
--- a/src/gpu/gl/GrGLPathProcessor.cpp
+++ b/src/gpu/gl/GrGLPathProcessor.cpp
@@ -41,7 +41,7 @@ void GrGLPathProcessor::emitCode(EmitArgs& args) {
 
 void GrGLPathProcessor::GenKey(const GrPathProcessor&,
                                const GrBatchTracker& bt,
-                               const GrGLCaps&,
+                               const GrGLSLCaps&,
                                GrProcessorKeyBuilder* b) {
     const PathBatchTracker& local = bt.cast<PathBatchTracker>();
     b->add32(local.fInputColorType | local.fInputCoverageType << 16);