Added support for Chrome's gpu command buffer extension BindUniformLocation.

src/gpu/effects/GrBicubicEffect.cpp

 #include "GrBicubicEffect.h"
 
 #define DS(x) SkDoubleToScalar(x)
 
 const SkScalar GrBicubicEffect::gMitchellCoefficients[16] = {
     DS( 1.0 / 18.0), DS(-9.0 / 18.0), DS( 15.0 / 18.0), DS( -7.0 / 18.0),
     DS(16.0 / 18.0), DS( 0.0 / 18.0), DS(-36.0 / 18.0), DS( 21.0 / 18.0),
     DS( 1.0 / 18.0), DS( 9.0 / 18.0), DS( 27.0 / 18.0), DS(-21.0 / 18.0),
     DS( 0.0 / 18.0), DS( 0.0 / 18.0), DS( -6.0 / 18.0), DS(  7.0 / 18.0),
 };
@@ skipping 77 matching lines @@
     builder->fsCodeAppendf("\t%s = %s(%s, f.y, s0, s1, s2, s3);\n", outputColor, cubicBlendName.c_str(), coeff);
 }
 
 void GrGLBicubicEffect::setData(const GrGLUniformManager& uman,
                                 const GrDrawEffect& drawEffect) {
     const GrBicubicEffect& effect = drawEffect.castEffect<GrBicubicEffect>();
     GrTexture& texture = *effect.texture(0);
     float imageIncrement[2];
     imageIncrement[0] = 1.0f / texture.width();
     imageIncrement[1] = 1.0f / texture.height();
-    uman.set2fv(fImageIncrementUni, 0, 1, imageIncrement);
+    uman.set2fv(fImageIncrementUni, 1, imageIncrement);
     uman.setMatrix4f(fCoefficientsUni, effect.coefficients());
 }
 
 GrBicubicEffect::GrBicubicEffect(GrTexture* texture,
                                  const SkScalar coefficients[16])
   : INHERITED(texture, MakeDivByTextureWHMatrix(texture)) {
     for (int y = 0; y < 4; y++) {
         for (int x = 0; x < 4; x++) {
             // Convert from row-major scalars to column-major floats.
             fCoefficients[x * 4 + y] = SkScalarToFloat(coefficients[y * 4 + x]);
@@ skipping 43 matching lines @@
                                          const GrDrawTargetCaps&,
                                          GrTexture* textures[]) {
     int texIdx = random->nextBool() ? GrEffectUnitTest::kSkiaPMTextureIdx :
                                       GrEffectUnitTest::kAlphaTextureIdx;
     SkScalar coefficients[16];
     for (int i = 0; i < 16; i++) {
         coefficients[i] = random->nextSScalar1();
     }
     return GrBicubicEffect::Create(textures[texIdx], coefficients);
 }