Adds hasArrSupport api support

BUG: 361433651
Test: Test: atest DisplayModeDirectorTest && atest BrightnessObserverTest && atest SettingsObserverTest
Flag: com.android.server.display.feature.flags.enable_has_arr_support
Change-Id: Ie9f16c229a22d404acd70ae9898fe3feacbcd6dc

Author: ramindani

libs/gui/SurfaceComposerClient.cpp

@@ -2807,6 +2807,7 @@ void SurfaceComposerClient::getDynamicDisplayInfoInternal(gui::DynamicDisplayInf
     outInfo->autoLowLatencyModeSupported = ginfo.autoLowLatencyModeSupported;
     outInfo->gameContentTypeSupported = ginfo.gameContentTypeSupported;
     outInfo->preferredBootDisplayMode = ginfo.preferredBootDisplayMode;
+    outInfo->hasArrSupport = ginfo.hasArrSupport;
 }
 
 status_t SurfaceComposerClient::getDynamicDisplayInfoFromId(int64_t displayId,

libs/gui/aidl/android/gui/DynamicDisplayInfo.aidl

@@ -43,4 +43,7 @@ parcelable DynamicDisplayInfo {
 
     // The boot display mode preferred by the implementation.
     int preferredBootDisplayMode;
+
+    // Represents whether display supports ARR.
+    boolean hasArrSupport;
 }

libs/ui/include/ui/DynamicDisplayInfo.h

@@ -53,6 +53,8 @@ struct DynamicDisplayInfo {
     ui::DisplayModeId preferredBootDisplayMode;
 
     std::optional<ui::DisplayMode> getActiveDisplayMode() const;
+
+    bool hasArrSupport;
 };
 
 } // namespace android::ui

services/surfaceflinger/SurfaceFlinger.cpp

@@ -1215,6 +1215,7 @@ void SurfaceFlinger::getDynamicDisplayInfoInternal(ui::DynamicDisplayInfo*& info
     const auto mode = display->refreshRateSelector().getActiveMode();
     info->activeDisplayModeId = ftl::to_underlying(mode.modePtr->getId());
     info->renderFrameRate = mode.fps.getValue();
+    info->hasArrSupport = mode.modePtr->getVrrConfig() && FlagManager::getInstance().vrr_config();
     info->activeColorMode = display->getCompositionDisplay()->getState().colorMode;
     info->hdrCapabilities = filterOut4k30(display->getHdrCapabilities());
 
@@ -8640,6 +8641,7 @@ void SurfaceComposerAIDL::getDynamicDisplayInfoInternal(ui::DynamicDisplayInfo&
 
     outInfo->activeDisplayModeId = info.activeDisplayModeId;
     outInfo->renderFrameRate = info.renderFrameRate;
+    outInfo->hasArrSupport = info.hasArrSupport;
 
     outInfo->supportedColorModes.clear();
     outInfo->supportedColorModes.reserve(info.supportedColorModes.size());