Add default for GrGLSLCaps::fGLSLGeneration

src/gpu/glsl/GrGLSLCaps.cpp

Index: src/gpu/glsl/GrGLSLCaps.cpp
diff --git a/src/gpu/glsl/GrGLSLCaps.cpp b/src/gpu/glsl/GrGLSLCaps.cpp
index cb72864347cf1e7e9612807553b1776d02cdc15b..e8624998cb4ddbcefee73474dbe4b2556adaf445 100755
--- a/src/gpu/glsl/GrGLSLCaps.cpp
+++ b/src/gpu/glsl/GrGLSLCaps.cpp
@@ -11,13 +11,15 @@
 ////////////////////////////////////////////////////////////////////////////////////////////
 
 GrGLSLCaps::GrGLSLCaps(const GrContextOptions& options) {
+    fGLSLGeneration = k330_GrGLSLGeneration;
+
     fDropsTileOnZeroDivide = false;
     fFBFetchSupport = false;
     fFBFetchNeedsCustomOutput = false;
     fBindlessTextureSupport = false;
-    fAdvBlendEqInteraction = kNotSupported_AdvBlendEqInteraction;
     fFBFetchColorName = NULL;
     fFBFetchExtensionString = NULL;
+    fAdvBlendEqInteraction = kNotSupported_AdvBlendEqInteraction;
 }
 
 SkString GrGLSLCaps::dump() const {