Rename StageKey and related stuff.

R=robertphillips@google.com
Review URL: https://codereview.appspot.com/6785049

git-svn-id: http://skia.googlecode.com/svn/trunk@6130 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/effects/GrConfigConversionEffect.cpp b/src/gpu/effects/GrConfigConversionEffect.cpp
index 652c6bc..b6a69f2 100644
--- a/src/gpu/effects/GrConfigConversionEffect.cpp
+++ b/src/gpu/effects/GrConfigConversionEffect.cpp
@@ -58,7 +58,7 @@
         GrGLSLMulVarBy4f(&builder->fFSCode, 2, outputColor, inputColor);
     }
 
-    static inline StageKey GenKey(const GrEffect& s, const GrGLCaps&) {
+    static inline EffectKey GenKey(const GrEffect& s, const GrGLCaps&) {
         const GrConfigConversionEffect& effect = static_cast<const GrConfigConversionEffect&>(s);
         return static_cast<int>(effect.swapsRedAndBlue()) | (effect.pmConversion() << 1);
     }
diff --git a/src/gpu/effects/GrConvolutionEffect.cpp b/src/gpu/effects/GrConvolutionEffect.cpp
index 4c42987..6930bec 100644
--- a/src/gpu/effects/GrConvolutionEffect.cpp
+++ b/src/gpu/effects/GrConvolutionEffect.cpp
@@ -29,7 +29,7 @@
 
     virtual void setData(const GrGLUniformManager& uman, const GrEffect&) SK_OVERRIDE;
 
-    static inline StageKey GenKey(const GrEffect&, const GrGLCaps&);
+    static inline EffectKey GenKey(const GrEffect&, const GrGLCaps&);
 
 private:
     int width() const { return Gr1DKernelEffect::WidthFromRadius(fRadius); }
@@ -108,7 +108,7 @@
     uman.set1fv(fKernelUni, 0, this->width(), conv.kernel());
 }
 
-GrGLEffect::StageKey GrGLConvolutionEffect::GenKey(const GrEffect& s,
+GrGLEffect::EffectKey GrGLConvolutionEffect::GenKey(const GrEffect& s,
                                                          const GrGLCaps& caps) {
     return static_cast<const GrConvolutionEffect&>(s).radius();
 }
diff --git a/src/gpu/effects/GrSingleTextureEffect.cpp b/src/gpu/effects/GrSingleTextureEffect.cpp
index 0ba748c..844bff7 100644
--- a/src/gpu/effects/GrSingleTextureEffect.cpp
+++ b/src/gpu/effects/GrSingleTextureEffect.cpp
@@ -29,7 +29,7 @@
         builder->fFSCode.append(";\n");
     }
 
-    static inline StageKey GenKey(const GrEffect&, const GrGLCaps&) { return 0; }
+    static inline EffectKey GenKey(const GrEffect&, const GrGLCaps&) { return 0; }
 
 private:
 
diff --git a/src/gpu/effects/GrTextureDomainEffect.cpp b/src/gpu/effects/GrTextureDomainEffect.cpp
index bfbab29..1c2ad33 100644
--- a/src/gpu/effects/GrTextureDomainEffect.cpp
+++ b/src/gpu/effects/GrTextureDomainEffect.cpp
@@ -23,7 +23,7 @@
 
     virtual void setData(const GrGLUniformManager&, const GrEffect&) SK_OVERRIDE;
 
-    static inline StageKey GenKey(const GrEffect&, const GrGLCaps&) { return 0; }
+    static inline EffectKey GenKey(const GrEffect&, const GrGLCaps&) { return 0; }
 
 private:
     GrGLUniformManager::UniformHandle fNameUni;