Revert "cc: Clamp texture coordinates in all tile shaders"

cc/shader.h

Index: cc/shader.h
diff --git a/cc/shader.h b/cc/shader.h
index 2555313d7825f355cecf207696888d82de62588a..0d929f90f19af9a1fa20f191abee6468a66f8880 100644
--- a/cc/shader.h
+++ b/cc/shader.h
@@ -142,22 +142,6 @@ private:
     int m_alphaLocation;
 };
 
-class FragmentTexClampAlphaBinding {
-public:
-    FragmentTexClampAlphaBinding();
-
-    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
-    int alphaLocation() const { return m_alphaLocation; }
-    int edgeLocation() const { return -1; }
-    int fragmentTexTransformLocation() const { return m_fragmentTexTransformLocation; }
-    int samplerLocation() const { return m_samplerLocation; }
-
-private:
-    int m_samplerLocation;
-    int m_alphaLocation;
-    int m_fragmentTexTransformLocation;
-};
-
 class FragmentTexOpaqueBinding {
 public:
     FragmentTexOpaqueBinding();
@@ -172,21 +156,6 @@ private:
     int m_samplerLocation;
 };
 
-class FragmentTexClampOpaqueBinding {
-public:
-    FragmentTexClampOpaqueBinding();
-
-    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
-    int alphaLocation() const { return -1; }
-    int edgeLocation() const { return -1; }
-    int fragmentTexTransformLocation() const { return m_fragmentTexTransformLocation; }
-    int samplerLocation() const { return m_samplerLocation; }
-
-private:
-    int m_samplerLocation;
-    int m_fragmentTexTransformLocation;
-};
-
 class FragmentShaderRGBATexFlipVaryingAlpha : public FragmentTexOpaqueBinding {
 public:
     std::string getShaderString() const;
@@ -202,11 +171,6 @@ public:
     std::string getShaderString() const;
 };
 
-class FragmentShaderRGBATexClampAlpha : public FragmentTexClampAlphaBinding {
-public:
-    std::string getShaderString() const;
-};
-
 class FragmentShaderRGBATexRectFlipVaryingAlpha : public FragmentTexAlphaBinding {
 public:
     std::string getShaderString() const;
@@ -217,7 +181,7 @@ public:
     std::string getShaderString() const;
 };
 
-class FragmentShaderRGBATexClampOpaque : public FragmentTexClampOpaqueBinding {
+class FragmentShaderRGBATexOpaque : public FragmentTexOpaqueBinding {
 public:
     std::string getShaderString() const;
 };
@@ -228,13 +192,13 @@ public:
 };
 
 // Swizzles the red and blue component of sampled texel with alpha.
-class FragmentShaderRGBATexClampSwizzleAlpha : public FragmentTexClampAlphaBinding {
+class FragmentShaderRGBATexSwizzleAlpha : public FragmentTexAlphaBinding {
 public:
     std::string getShaderString() const;
 };
 
 // Swizzles the red and blue component of sampled texel without alpha.
-class FragmentShaderRGBATexClampSwizzleOpaque : public FragmentTexClampOpaqueBinding {
+class FragmentShaderRGBATexSwizzleOpaque : public FragmentTexOpaqueBinding {
 public:
     std::string getShaderString() const;
 };