Bug 926128 - Use a single configurable shader in OpenGL layers backend. r=vlad, r=nical, r=gal

gfx/layers/opengl/GLManager.cpp

@@ -32,9 +32,15 @@ public:
     return mImpl->gl();
   }
 
-  virtual ShaderProgramOGL* GetProgram(ShaderProgramType aType) MOZ_OVERRIDE
+  virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) MOZ_OVERRIDE
   {
-    return mImpl->GetProgram(aType);
+    ShaderConfigOGL config = ShaderConfigFromTargetAndFormat(aTarget, aFormat);
+    return mImpl->GetShaderProgramFor(config);
+  }
+
+  virtual const gfx::Matrix4x4& GetProjMatrix() const MOZ_OVERRIDE
+  {
+    return mImpl->GetProjMatrix();
   }
 
   virtual void BindAndDrawQuad(ShaderProgramOGL *aProg) MOZ_OVERRIDE