Export flags used in FlaggedApi annotations

Before calling a flagged API, client code must check the value of the flag
which gates it. Those flags must be exported in order to be accessible from
containers other than the container where the flag and the API are hosted.

Bug: 320984775
Bug: 322839671

Test: m all_aconfig_declarations
Test: printflags --format='{fully_qualified_name}:{is_exported}' | grep true

Ignore-AOSP-First: LSC
Change-Id: I18aa647a18e634a129fb07485267ff3cdb0565fc
diff --git a/camera/camera_platform.aconfig b/camera/camera_platform.aconfig
index c00e16e..5110931 100644
--- a/camera/camera_platform.aconfig
+++ b/camera/camera_platform.aconfig
@@ -4,6 +4,7 @@
 flag {
      namespace: "camera_platform"
      name: "camera_hsum_permission"
+     is_exported: true
      description: "Camera access by headless system user"
      bug: "273539631"
 }
@@ -11,6 +12,7 @@
 flag {
      namespace: "camera_platform"
      name: "concert_mode"
+     is_exported: true
      description: "Introduces a new concert mode camera extension type"
      bug: "297083874"
 }
@@ -18,6 +20,7 @@
 flag {
      namespace: "camera_platform"
      name: "feature_combination_query"
+     is_exported: true
      description: "Query feature combination support and session specific characteristics"
      bug: "309627704"
 }
@@ -39,6 +42,7 @@
 flag {
      namespace: "camera_platform"
      name: "camera_manual_flash_strength_control"
+     is_exported: true
      description: "Flash brightness level control in manual flash mode"
      bug: "238348881"
 }
@@ -74,6 +78,7 @@
 flag {
      namespace: "camera_platform"
      name: "camera_ae_mode_low_light_boost"
+     is_exported: true
      description: "An AE mode that enables increased brightening in low light scenes"
      bug: "312803148"
 }
@@ -95,6 +100,7 @@
 flag {
      namespace: "camera_platform"
      name: "camera_extensions_characteristics_get"
+     is_exported: true
      description: "Enable get extension specific camera characteristics API"
      bug: "280649914"
 }
@@ -116,6 +122,7 @@
 flag {
      namespace: "camera_platform"
      name: "camera_device_setup"
+     is_exported: true
      description: "Create an intermediate Camera Device class for limited CameraDevice access."
      bug: "320741775"
 }
@@ -123,6 +130,7 @@
 flag {
      namespace: "camera_platform"
      name: "camera_privacy_allowlist"
+     is_exported: true
      description: "Allowlisting to exempt safety-relevant cameras from privacy control for automotive devices"
      bug: "282814430"
 }
@@ -130,6 +138,7 @@
 flag {
      namespace: "camera_platform"
      name: "extension_10_bit"
+     is_exported: true
      description: "Enables 10-bit support in the camera extensions."
      bug: "316375635"
 }