One signature for creating unit tests that run on premade GrContexts

tools/gpu/GrContextFactory.cpp

Index: tools/gpu/GrContextFactory.cpp
diff --git a/tools/gpu/GrContextFactory.cpp b/tools/gpu/GrContextFactory.cpp
index 18fbef811309517178c30ad144216e270eba6283..f54aa90c6c6dcdbb00c35a551089c434d9da8a67 100755
--- a/tools/gpu/GrContextFactory.cpp
+++ b/tools/gpu/GrContextFactory.cpp
@@ -82,8 +82,7 @@ const GrContextFactory::ContextType GrContextFactory::kNativeGL_ContextType =
     GrContextFactory::kGLES_ContextType;
 #endif
 
-GrContextFactory::ContextInfo GrContextFactory::getContextInfo(ContextType type,
-                                                               ContextOptions options) {
+ContextInfo GrContextFactory::getContextInfo(ContextType type, ContextOptions options) {
     for (int i = 0; i < fContexts.count(); ++i) {
         Context& context = fContexts[i];
         if (!context.fGLContext) {