Rename lots of things from 'sRGB' to 'GammaCorrect', where appropriate

include/gpu/GrDrawContext.h

Index: include/gpu/GrDrawContext.h
diff --git a/include/gpu/GrDrawContext.h b/include/gpu/GrDrawContext.h
index 06954dc1bbf4fd14e1f423d575464950c1090c60..61b39079b0cbd71a0499e577aabba76942516e31 100644
--- a/include/gpu/GrDrawContext.h
+++ b/include/gpu/GrDrawContext.h
@@ -276,7 +276,7 @@ public:
     int width() const { return fRenderTarget->width(); }
     int height() const { return fRenderTarget->height(); }
     int numColorSamples() const { return fRenderTarget->numColorSamples(); }
-    bool allowSRGBInputs() const { return fSurfaceProps.allowSRGBInputs(); }
+    bool isGammaCorrect() const { return fSurfaceProps.isGammaCorrect(); }
 
     GrRenderTarget* accessRenderTarget() { return fRenderTarget; }