Remove string-getting methods from WebGraphicsContext3D.

gpu/blink/webgraphicscontext3d_impl.h

 // Copyright (c) 2012 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 GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_
 #define GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 19 matching lines @@
 class WebGraphicsContext3DErrorMessageCallback;
 
 class GPU_BLINK_EXPORT WebGraphicsContext3DImpl
     : public NON_EXPORTED_BASE(blink::WebGraphicsContext3D) {
  public:
   ~WebGraphicsContext3DImpl() override;
 
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods
 
-  bool getActiveAttrib(blink::WebGLId program,
-                       blink::WGC3Duint index,
-                       ActiveInfo&) override;
-  bool getActiveUniform(blink::WebGLId program,
-                        blink::WGC3Duint index,
-                        ActiveInfo&) override;
-
-  blink::WebString getProgramInfoLog(blink::WebGLId program) override;
-  blink::WebString getShaderInfoLog(blink::WebGLId shader) override;
-  blink::WebString getShaderSource(blink::WebGLId shader) override;
-
-  blink::WebString getTranslatedShaderSourceANGLE(
-      blink::WebGLId shader) override;
-
   void setContextLostCallback(
       WebGraphicsContext3D::WebGraphicsContextLostCallback* callback);
 
   void setErrorMessageCallback(
       WebGraphicsContext3D::WebGraphicsErrorMessageCallback* callback) override;
 
   // WebGraphicsContext3D implementation.
   ::gpu::gles2::GLES2Interface* getGLES2Interface() override;
 
   ::gpu::gles2::GLES2Interface* GetGLInterface() {
@@ skipping 30 matching lines @@
   // Errors raised by synthesizeGLError().
   std::vector<blink::WGC3Denum> synthetic_errors_;
 
   ::gpu::gles2::GLES2Interface* gl_;
   bool lose_context_when_out_of_memory_;
 };
 
 }  // namespace gpu_blink
 
 #endif  // GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_