Add GLSL/ESSL validator/translator support for GL_EXT_shader_framebuffer_fetch.

BUG=angle:834

Change-Id: I2d4e25909a8e1266b9bb7f1d4421324143157c8a
Reviewed-on: https://chromium-review.googlesource.com/231032
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Erik Dahlström <ed@opera.com>
diff --git a/src/compiler/translator/Compiler.cpp b/src/compiler/translator/Compiler.cpp
index ab1c9dd..9b273e8 100644
--- a/src/compiler/translator/Compiler.cpp
+++ b/src/compiler/translator/Compiler.cpp
@@ -392,6 +392,9 @@
               << ":MaxCallStackDepth:" << compileResources.MaxCallStackDepth
               << ":EXT_frag_depth:" << compileResources.EXT_frag_depth
               << ":EXT_shader_texture_lod:" << compileResources.EXT_shader_texture_lod
+              << ":EXT_shader_framebuffer_fetch:" << compileResources.EXT_shader_framebuffer_fetch
+              << ":NV_shader_framebuffer_fetch:" << compileResources.NV_shader_framebuffer_fetch
+              << ":ARM_shader_framebuffer_fetch:" << compileResources.ARM_shader_framebuffer_fetch
               << ":MaxVertexOutputVectors:" << compileResources.MaxVertexOutputVectors
               << ":MaxFragmentInputVectors:" << compileResources.MaxFragmentInputVectors
               << ":MinProgramTexelOffset:" << compileResources.MinProgramTexelOffset