cc: Use highp precision for texture coordinates if available

cc/program_binding.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_PROGRAM_BINDING_H_
 #define CC_PROGRAM_BINDING_H_
 
 #include <string>
 
 #include "base/logging.h"
@@ skipping 27 matching lines @@
     unsigned m_vertexShaderId;
     unsigned m_fragmentShaderId;
     bool m_initialized;
 };
 
 template<class VertexShader, class FragmentShader>
 class ProgramBinding : public ProgramBindingBase {
 public:
     explicit ProgramBinding(WebKit::WebGraphicsContext3D* context)
     {
-        ProgramBindingBase::init(context, m_vertexShader.getShaderString(), m_fragmentShader.getShaderString());
+        ProgramBindingBase::init(context,
+                                 m_vertexShader.getShaderString(context),
+                                 m_fragmentShader.getShaderString(context));
     }
 
     void initialize(WebKit::WebGraphicsContext3D* context, bool usingBindUniform)
     {
         DCHECK(context);
         DCHECK(!m_initialized);
 
         if (IsContextLost(context))
             return;
 
@@ skipping 17 matching lines @@
 
 private:
 
     VertexShader m_vertexShader;
     FragmentShader m_fragmentShader;
 };
 
 } // namespace cc
 
 #endif  // CC_PROGRAM_BINDING_H_