Add version string and force highp NDS transfrom to GLSLCaps

src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp

Index: src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
diff --git a/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp b/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
index de0bb03aa38e7b6fb148f2bd91ec00fa0ce35cce..c1a7dee56a3c54ce8c0a8dff92434652ca32b5a9 100644
--- a/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
+++ b/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
@@ -39,7 +39,7 @@ void GrGLVertexBuilder::transformToNormalizedDeviceSpace(const GrShaderVar& posV
     SkASSERT(!fRtAdjustName);
 
     GrSLPrecision precision = kDefault_GrSLPrecision;
-    if (fProgramBuilder->ctxInfo().vendor() == kARM_GrGLVendor) {
+    if (fProgramBuilder->glslCaps()->forceHighPrecisionNDSTransform()) {
         precision = kHigh_GrSLPrecision;
     }
 
@@ -89,7 +89,7 @@ void GrGLVertexBuilder::bindVertexAttributes(GrGLuint programID) {
 
 bool
 GrGLVertexBuilder::compileAndAttachShaders(GrGLuint programId, SkTDArray<GrGLuint>* shaderIds) {
-    this->versionDecl() = GrGLGetGLSLVersionDecl(fProgramBuilder->ctxInfo());
+    this->versionDecl() = fProgramBuilder->glslCaps()->versionDeclString();
     this->compileAndAppendLayoutQualifiers();
     fProgramBuilder->appendUniformDecls(GrGLProgramBuilder::kVertex_Visibility, &this->uniforms());
     this->appendDecls(fInputs, &this->inputs());