Reland "Using PaintCanvas for HUD"

Original change's description:
> Revert "Using PaintCanvas for HUD"
> 
> This reverts commit 25718190.
> 
> Reason for revert: It breaks FPS counter on Mac
> https://bugs.chromium.org/p/chromium/issues/detail?id=906570
> 
> Original change's description:
> > Using PaintCanvas for HUD
> >
> > To support OOPR, we need switch from SkCanvas to PaintCanvas which is for
> > OOPR.
> >
> > Bug: 895568
> > Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel
> > Change-Id: I94b5430c7ee8ed2f5140d352214ec43f2ff0f8ad
> > Reviewed-on: https://chromium-review.googlesource.com/c/1286950
> > Commit-Queue: Peng Huang <penghuang@chromium.org>
> > Reviewed-by: enne <enne@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#609033}
> 
> TBR=penghuang@chromium.org,enne@chromium.org
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug: 895568, 906570
> Change-Id: I935de60977c0374139ae1eb22670d234f85e0df6
> Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel
> Reviewed-on: https://chromium-review.googlesource.com/c/1342049
> Commit-Queue: Peng Huang <penghuang@chromium.org>
> Reviewed-by: Peng Huang <penghuang@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#609333}

TBR=penghuang@chromium.org,enne@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 895568, 906570
Change-Id: I65448fa5e72d1aa9bf79aa8513944f2ce953b91f
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/c/1348864
Commit-Queue: Peng Huang <penghuang@chromium.org>
Reviewed-by: Peng Huang <penghuang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610501}

cc/layers/heads_up_display_layer_impl.h

@@ -14,13 +14,12 @@
 #include "base/time/time.h"
 #include "cc/cc_export.h"
 #include "cc/layers/layer_impl.h"
+#include "cc/paint/color_space_transfer_cache_entry.h"
 #include "cc/resources/memory_history.h"
 #include "cc/resources/resource_pool.h"
 #include "cc/trees/debug_rect_history.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 
-class SkCanvas;
-class SkPaint;
 class SkTypeface;
 struct SkRect;
 
@@ -31,6 +30,8 @@ class ClientResourceProvider;
 namespace cc {
 class FrameRateCounter;
 class LayerTreeFrameSink;
+class PaintCanvas;
+class PaintFlags;
 
 enum class TextAlign { kLeft, kCenter, kRight };
 
@@ -95,50 +96,49 @@ class CC_EXPORT HeadsUpDisplayLayerImpl : public LayerImpl {
   void AsValueInto(base::trace_event::TracedValue* dict) const override;
 
   void UpdateHudContents();
-  void DrawHudContents(SkCanvas* canvas);
-
-  int MeasureText(SkPaint* paint, const std::string& text, int size) const;
-  void DrawText(SkCanvas* canvas,
-                SkPaint* paint,
+  void DrawHudContents(PaintCanvas* canvas);
+  void DrawText(PaintCanvas* canvas,
+                PaintFlags* flags,
                 const std::string& text,
                 TextAlign align,
                 int size,
                 int x,
                 int y) const;
-  void DrawText(SkCanvas* canvas,
-                SkPaint* paint,
+  void DrawText(PaintCanvas* canvas,
+                PaintFlags* flags,
                 const std::string& text,
                 TextAlign align,
                 int size,
                 const SkPoint& pos) const;
-  void DrawGraphBackground(SkCanvas* canvas,
-                           SkPaint* paint,
+  void DrawGraphBackground(PaintCanvas* canvas,
+                           PaintFlags* flags,
                            const SkRect& bounds) const;
-  void DrawGraphLines(SkCanvas* canvas,
-                      SkPaint* paint,
+  void DrawGraphLines(PaintCanvas* canvas,
+                      PaintFlags* flags,
                       const SkRect& bounds,
                       const Graph& graph) const;
 
-  SkRect DrawFPSDisplay(SkCanvas* canvas,
+  SkRect DrawFPSDisplay(PaintCanvas* canvas,
                         const FrameRateCounter* fps_counter,
                         int right,
                         int top) const;
-  SkRect DrawMemoryDisplay(SkCanvas* canvas,
+  SkRect DrawMemoryDisplay(PaintCanvas* canvas,
                            int top,
                            int right,
                            int width) const;
-  SkRect DrawGpuRasterizationStatus(SkCanvas* canvas,
+  SkRect DrawGpuRasterizationStatus(PaintCanvas* canvas,
                                     int right,
                                     int top,
                                     int width) const;
-  void DrawDebugRect(SkCanvas* canvas,
-                     SkPaint* paint,
+  void DrawDebugRect(PaintCanvas* canvas,
+                     PaintFlags* flags,
                      const DebugRect& rect,
                      SkColor stroke_color,
                      SkColor fill_color,
                      float stroke_width,
                      const std::string& label_text) const;
-  void DrawDebugRects(SkCanvas* canvas, DebugRectHistory* debug_rect_history);
+  void DrawDebugRects(PaintCanvas* canvas,
+                      DebugRectHistory* debug_rect_history);
 
   ResourcePool::InUsePoolResource in_flight_resource_;
   std::unique_ptr<ResourcePool> pool_;
@@ -159,6 +159,9 @@ class CC_EXPORT HeadsUpDisplayLayerImpl : public LayerImpl {
 
   base::TimeTicks time_of_last_graph_update_;
 
+  // color space for OOPR
+  const RasterColorSpace raster_color_space_;
+
   DISALLOW_COPY_AND_ASSIGN(HeadsUpDisplayLayerImpl);
 };