Revert "Add UBO offset support for D3D11.1."

Failed on 32-bit builds.  See: https://build.chromium.org/p/chromium.gpu.fyi/builders/GPU%20Win%20Builder/builds/24828/steps/compile/logs/stdio

angle\src\libangle\validationes.cpp(1461) : error C2220: warning treated as error - no 'object' file generated
angle\src\libangle\validationes.cpp(1461) : warning C4018: '<' : signed/unsigned mismatch

This reverts commit 381f969315c0c70bacf183e58de7194f42486112.

Change-Id: I05f09f19e40046994d34809c5b79095458f56148
Reviewed-on: https://chromium-review.googlesource.com/263474
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/libANGLE/renderer/ProgramImpl.h b/src/libANGLE/renderer/ProgramImpl.h
index 1128ab6..a17bb6d 100644
--- a/src/libANGLE/renderer/ProgramImpl.h
+++ b/src/libANGLE/renderer/ProgramImpl.h
@@ -94,7 +94,7 @@
                                     const gl::Caps &caps) = 0;
 
     virtual gl::Error applyUniforms() = 0;
-    virtual gl::Error applyUniformBuffers(const gl::Data &data, GLuint uniformBlockBindings[]) = 0;
+    virtual gl::Error applyUniformBuffers(const std::vector<gl::Buffer*> boundBuffers, const gl::Caps &caps) = 0;
     virtual bool assignUniformBlockRegister(gl::InfoLog &infoLog, gl::UniformBlock *uniformBlock, GLenum shader,
                                             unsigned int registerIndex, const gl::Caps &caps) = 0;