Rewrite two more classes to new blink style.

third_party/WebKit/Source/platform/graphics/test/FakeGLES2Interface.h

Index: third_party/WebKit/Source/platform/graphics/test/FakeGLES2Interface.h
diff --git a/third_party/WebKit/Source/platform/graphics/test/FakeGLES2Interface.h b/third_party/WebKit/Source/platform/graphics/test/FakeGLES2Interface.h
index b2328c60b0d896f66c02cccf9c4ac2dc8e38adb0..a221c6b740d8d749a454d0f28e58c29cc3800067 100644
--- a/third_party/WebKit/Source/platform/graphics/test/FakeGLES2Interface.h
+++ b/third_party/WebKit/Source/platform/graphics/test/FakeGLES2Interface.h
@@ -11,14 +11,14 @@ class FakeGLES2Interface : public gpu::gles2::GLES2InterfaceStub {
  public:
   // GLES2Interface implementation.
   GLenum GetGraphicsResetStatusKHR() override {
-    return m_contextLost ? GL_INVALID_OPERATION : GL_NO_ERROR;
+    return context_lost_ ? GL_INVALID_OPERATION : GL_NO_ERROR;
   }
 
   // Methods for tests.
-  void setIsContextLost(bool lost) { m_contextLost = lost; }
+  void SetIsContextLost(bool lost) { context_lost_ = lost; }
 
  private:
-  bool m_contextLost = false;
+  bool context_lost_ = false;
 };
 
 #endif  // FakeGLES2Interface_h