[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr in src/…

cc/output/gl_renderer.cc

Index: cc/output/gl_renderer.cc
diff --git a/cc/output/gl_renderer.cc b/cc/output/gl_renderer.cc
index ac449a46f5df84bc66ffe091b6470f8c6a394cb9..219d52a6621d2f94d9c134d34338addc66d1f5ea 100644
--- a/cc/output/gl_renderer.cc
+++ b/cc/output/gl_renderer.cc
@@ -1101,7 +1101,7 @@ void GLRenderer::DrawRenderPassQuad(DrawingFrame* frame,
       skia::RefPtr<SkColorFilter> cf;
 
       {
-        SkColorFilter* colorfilter_rawptr = NULL;
+        SkColorFilter* colorfilter_rawptr = nullptr;
         filter->asColorFilter(&colorfilter_rawptr);
         cf = skia::AdoptRef(colorfilter_rawptr);
       }
@@ -1930,8 +1930,8 @@ void GLRenderer::DrawYUVVideoQuad(const DrawingFrame* frame,
       0.0f, -0.5f, -0.5f,
   };
 
-  float* yuv_to_rgb = NULL;
-  float* yuv_adjust = NULL;
+  float* yuv_to_rgb = nullptr;
+  float* yuv_adjust = nullptr;
 
   switch (quad->color_space) {
     case YUVVideoDrawQuad::REC_601:
@@ -2010,9 +2010,9 @@ void GLRenderer::DrawPictureQuad(const DrawingFrame* frame,
 
   SkCanvas canvas(on_demand_tile_raster_bitmap_);
   quad->picture_pile->RasterToBitmap(
-      &canvas, quad->content_rect, quad->contents_scale, NULL);
+      &canvas, quad->content_rect, quad->contents_scale, nullptr);
 
-  uint8_t* bitmap_pixels = NULL;
+  uint8_t* bitmap_pixels = nullptr;
   SkBitmap on_demand_tile_raster_bitmap_dest;
   SkColorType colorType = ResourceFormatToSkColorType(quad->texture_format);
   if (on_demand_tile_raster_bitmap_.colorType() != colorType) {
@@ -2586,7 +2586,7 @@ void GLRenderer::GetFramebufferPixelsAsync(
   GLC(gl_,
       gl_->BufferData(GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM,
                       4 * window_rect.size().GetArea(),
-                      NULL,
+                      nullptr,
                       GL_STREAM_READ));
 
   GLuint query = 0;
@@ -2600,7 +2600,7 @@ void GLRenderer::GetFramebufferPixelsAsync(
                       window_rect.height(),
                       GL_RGBA,
                       GL_UNSIGNED_BYTE,
-                      NULL));
+                      nullptr));
 
   GLC(gl_, gl_->BindBuffer(GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM, 0));
 
@@ -2646,7 +2646,7 @@ void GLRenderer::FinishedReadback(unsigned source_buffer,
   // Make sure we service the readbacks in order.
   DCHECK_EQ(source_buffer, current_read->buffer);
 
-  uint8* src_pixels = NULL;
+  uint8* src_pixels = nullptr;
   scoped_ptr<SkBitmap> bitmap;
 
   if (source_buffer != 0) {
@@ -2718,7 +2718,7 @@ bool GLRenderer::UseScopedTexture(DrawingFrame* frame,
                                   const ScopedResource* texture,
                                   const gfx::Rect& viewport_rect) {
   DCHECK(texture->id());
-  frame->current_render_pass = NULL;
+  frame->current_render_pass = nullptr;
   frame->current_texture = texture;
 
   return BindFramebufferToTexture(frame, texture, viewport_rect);
@@ -3148,7 +3148,7 @@ const GLRenderer::VideoYUVAProgram* GLRenderer::GetVideoYUVAProgram(
 const GLRenderer::VideoStreamTextureProgram*
 GLRenderer::GetVideoStreamTextureProgram(TexCoordPrecision precision) {
   if (!Capabilities().using_egl_image)
-    return NULL;
+    return nullptr;
   DCHECK_GE(precision, 0);
   DCHECK_LT(precision, NumTexCoordPrecisions);
   VideoStreamTextureProgram* program =