Make appending default precision be controled by GLSL

src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp

Index: src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
diff --git a/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp b/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
index d31482a4bb9a708ef151bff2884d8c3e8c455139..961212d2a05db737a34c3e5ad6fab56d0c45175d 100644
--- a/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
+++ b/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
@@ -8,7 +8,7 @@
 #include "GrGLFragmentShaderBuilder.h"
 #include "GrGLProgramBuilder.h"
 #include "gl/GrGLGpu.h"
-#include "gl/GrGLGLSL.h"
+#include "glsl/GrGLSL.h"
 #include "glsl/GrGLSLCaps.h"
 
 #define GL_CALL(X) GR_GL_CALL(fProgramBuilder->gpu()->glInterface(), X)
@@ -269,9 +269,9 @@ bool GrGLFragmentShaderBuilder::compileAndAttachShaders(GrGLuint programId,
                                                         SkTDArray<GrGLuint>* shaderIds) {
     GrGLGpu* gpu = fProgramBuilder->gpu();

[jvanverth1, 2015/10/23 20:39:21]

(from the dry run) This variable is no longer used in release builds.

     this->versionDecl() = fProgramBuilder->glslCaps()->versionDeclString();
-    GrGLAppendGLSLDefaultFloatPrecisionDeclaration(kDefault_GrSLPrecision,
-                                                   gpu->glStandard(),
-                                                   &this->precisionQualifier());
+    GrGLSLAppendDefaultFloatPrecisionDeclaration(kDefault_GrSLPrecision,
+                                                 *fProgramBuilder->glslCaps(),
+                                                 &this->precisionQualifier());
     this->compileAndAppendLayoutQualifiers();
     fProgramBuilder->appendUniformDecls(GrGLProgramBuilder::kFragment_Visibility,
                                         &this->uniforms());