Reland "gpu: Fix Vivante's "hisilicon" GPUs"

ui/gl/gl_context_egl.h

Index: ui/gl/gl_context_egl.h
diff --git a/ui/gl/gl_context_egl.h b/ui/gl/gl_context_egl.h
index e45cc251890145fcca9279814843edfa61d44a3e..a4f0cbfa34ce041b4da85de7f4811e55a1906a55 100644
--- a/ui/gl/gl_context_egl.h
+++ b/ui/gl/gl_context_egl.h
@@ -35,6 +35,9 @@ class GLContextEGL : public GLContext {
   virtual std::string GetExtensions() OVERRIDE;
   virtual bool WasAllocatedUsingRobustnessExtension() OVERRIDE;
   virtual bool GetTotalGpuMemory(size_t* bytes) OVERRIDE;
+  virtual void SetRecreateSurfaceOnMakeCurrent() OVERRIDE;
+
+  bool RecreateSurfaceIfNeeded(GLSurface* surface);
 
  protected:
   virtual ~GLContextEGL();
@@ -43,6 +46,7 @@ class GLContextEGL : public GLContext {
   EGLContext context_;
   EGLDisplay display_;
   EGLConfig config_;
+  bool recreate_surface_on_makecurrent_;
 
   DISALLOW_COPY_AND_ASSIGN(GLContextEGL);
 };