Rename enums in GrContextFactory to remove "GL"

tests/GrContextAbandonTest.cpp

Index: tests/GrContextAbandonTest.cpp
diff --git a/tests/GrContextAbandonTest.cpp b/tests/GrContextAbandonTest.cpp
index c62973f4da27215ab10da8dc1f309cc1f28ce7db..e1ad8f7de72640d2c8c30469fce40881f89bba02 100644
--- a/tests/GrContextAbandonTest.cpp
+++ b/tests/GrContextAbandonTest.cpp
@@ -16,10 +16,10 @@ using sk_gpu_test::GrContextFactory;
 
 DEF_GPUTEST(GrContext_abandonContext, reporter, /*factory*/) {
     for (int testType = 0; testType < 6; ++testType) {
-    for (int i = 0; i < GrContextFactory::kGLContextTypeCnt; ++i) {
-        GrContextFactory testFactory;
-        GrContextFactory::GLContextType ctxType = (GrContextFactory::GLContextType) i;
-        GrContextFactory::ContextInfo info = testFactory.getContextInfo(ctxType);
+        for (int i = 0; i < GrContextFactory::kContextTypeCnt; ++i) {
+            GrContextFactory testFactory;
+            GrContextFactory::ContextType ctxType = (GrContextFactory::ContextType) i;
+            GrContextFactory::ContextInfo info = testFactory.getContextInfo(ctxType);
             if (GrContext* context = info.fGrContext) {
                 switch (testType) {
                     case 0: