Recognize that ES3 supports texture storage. Add workaround for apparent Adreno bug.

src/gpu/gl/GrGLInterface.cpp

Index: src/gpu/gl/GrGLInterface.cpp
===================================================================
--- src/gpu/gl/GrGLInterface.cpp	(revision 10811)
+++ src/gpu/gl/GrGLInterface.cpp	(working copy)
@@ -290,7 +290,7 @@
                 return false;
             }
         }

[robertphillips, 2013/08/21 12:56:48]

Don't we need the Qualcomm clause here too?

[bsalomon, 2013/08/21 13:50:19]

I don't think so. We want the client to always give us all the function ptrs and
then internally we decide whether to call them or not. We may later decide to
use this function on Qualcomm drivers (e.g. we limit the scope of the
workaround).

-    } else if (extensions.has("GL_EXT_texture_storage")) {
+    } else if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_EXT_texture_storage")) {
         if (NULL == fTexStorage2D) {
             return false;
         }