Revert of Support GLSL es 3.00

src/gpu/gl/GrGLCaps.cpp

Index: src/gpu/gl/GrGLCaps.cpp
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index b4cfad354ad3cc66ae3c0c3a927c8dbfceb6d15b..2fe38479deb4cabdd83561b93edc3a8dd91f8d56 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -199,10 +199,9 @@
     // can change based on which render target is bound
     fTwoFormatLimit = kGLES_GrGLStandard == standard;
 
-    // Frag Coords Convention support is not part of ES
     // Known issue on at least some Intel platforms:
     // http://code.google.com/p/skia/issues/detail?id=946
-    if (kIntel_GrGLVendor != ctxInfo.vendor() && kGLES_GrGLStandard != standard) {
+    if (kIntel_GrGLVendor != ctxInfo.vendor()) {
         fFragCoordsConventionSupport = ctxInfo.glslGeneration() >= k150_GrGLSLGeneration ||
                                        ctxInfo.hasExtension("GL_ARB_fragment_coord_conventions");
     }
@@ -369,8 +368,7 @@
         fGeometryShaderSupport = ctxInfo.version() >= GR_GL_VER(3,2) &&
                                  ctxInfo.glslGeneration() >= k150_GrGLSLGeneration;
     } else {
-        fShaderDerivativeSupport = ctxInfo.version() >= GR_GL_VER(3, 0) ||
-                                   ctxInfo.hasExtension("GL_OES_standard_derivatives");
+        fShaderDerivativeSupport = ctxInfo.hasExtension("GL_OES_standard_derivatives");
     }
 
     if (GrGLCaps::kES_IMG_MsToTexture_MSFBOType == fMSFBOType) {