Make GrBicubicEffect take tile modes rather than GrTextureParams.

include/gpu/GrTextureAccess.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTextureAccess_DEFINED
 #define GrTextureAccess_DEFINED
 
@@ skipping 18 matching lines @@
     enum FilterMode {
         kNone_FilterMode,
         kBilerp_FilterMode,
         kMipMap_FilterMode
     };
 
     GrTextureParams(SkShader::TileMode tileXAndY, FilterMode filterMode) {
         this->reset(tileXAndY, filterMode);
     }
 
-    GrTextureParams(SkShader::TileMode tileModes[2], FilterMode filterMode) {
+    GrTextureParams(const SkShader::TileMode tileModes[2], FilterMode filterMode) {
         this->reset(tileModes, filterMode);
     }
 
     GrTextureParams(const GrTextureParams& params) {
         *this = params;
     }
 
     GrTextureParams& operator= (const GrTextureParams& params) {
         fTileModes[0] = params.fTileModes[0];
         fTileModes[1] = params.fTileModes[1];
         fFilterMode = params.fFilterMode;
         return *this;
     }
 
     void reset() {
         this->reset(SkShader::kClamp_TileMode, kNone_FilterMode);
     }
 
     void reset(SkShader::TileMode tileXAndY, FilterMode filterMode) {
         fTileModes[0] = fTileModes[1] = tileXAndY;
         fFilterMode = filterMode;
     }
 
-    void reset(SkShader::TileMode tileModes[2], FilterMode filterMode) {
+    void reset(const SkShader::TileMode tileModes[2], FilterMode filterMode) {
         fTileModes[0] = tileModes[0];
         fTileModes[1] = tileModes[1];
         fFilterMode = filterMode;
     }
 
     void setClampNoFilter() {
         fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode;
         fFilterMode = kNone_FilterMode;
     }
 
@@ skipping 105 matching lines @@
 
     GrTextureParams         fParams;
     SkAutoTUnref<GrTexture> fTexture;
     uint32_t                fSwizzleMask;
     char                    fSwizzle[5];
 
     typedef SkNoncopyable INHERITED;
 };
 
 #endif