Checkpoint towards core profile support.

src/gpu/gl/GrGLShaderBuilder.cpp

Index: src/gpu/gl/GrGLShaderBuilder.cpp
===================================================================
--- src/gpu/gl/GrGLShaderBuilder.cpp	(revision 7894)
+++ src/gpu/gl/GrGLShaderBuilder.cpp	(working copy)
@@ -24,12 +24,12 @@
 
 namespace {
 
-inline const char* sample_function_name(GrSLType type) {
+inline const char* sample_function_name(GrSLType type, GrGLSLGeneration glslGen) {
     if (kVec2f_GrSLType == type) {
-        return "texture2D";
+        return glslGen >= k130_GrGLSLGeneration ? "texture" : "texture2D";
     } else {
         GrAssert(kVec3f_GrSLType == type);
-        return "texture2DProj";
+        return glslGen >= k130_GrGLSLGeneration ? "textureProj" : "texture2DProj";
     }
 }
 
@@ -108,7 +108,7 @@
     GrAssert(NULL != coordName);
 
     out->appendf("%s(%s, %s)",
-                 sample_function_name(varyingType),
+                 sample_function_name(varyingType, fContext.glslGeneration()),
                  this->getUniformCStr(sampler.fSamplerUniform),
                  coordName);
     append_swizzle(out, *sampler.textureAccess(), fContext.caps());