Switch to Debian Sid sysroot

BUG=800977
R=thestig,dpranke
CC=​dcastagna

Change-Id: I75a468d6d00389b94faa2432d66c934f06037ff9
Reviewed-on: https://chromium-review.googlesource.com/930233Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#538989}

base/logging_unittest.cc

@@ -295,7 +295,7 @@ void CheckCrashTestSighandler(int, siginfo_t* info, void* context_ptr) {
 #if defined(OS_MACOSX)
   crash_addr = reinterpret_cast<uintptr_t>(info->si_addr);
 #else  // OS_POSIX && !OS_MACOSX
-  struct ucontext* context = reinterpret_cast<struct ucontext*>(context_ptr);
+  ucontext_t* context = reinterpret_cast<ucontext_t*>(context_ptr);
 #if defined(ARCH_CPU_X86)
   crash_addr = static_cast<uintptr_t>(context->uc_mcontext.gregs[REG_EIP]);
 #elif defined(ARCH_CPU_X86_64)

build/config/sysroot.gni

@@ -32,17 +32,17 @@ if (current_os == target_os && current_cpu == target_cpu &&
   # By default build against a sysroot image downloaded from Cloud Storage
   # during gclient runhooks.
   if (current_cpu == "x64") {
-    sysroot = "$target_sysroot_dir/debian_stretch_amd64-sysroot"
+    sysroot = "$target_sysroot_dir/debian_sid_amd64-sysroot"
   } else if (current_cpu == "x86") {
-    sysroot = "$target_sysroot_dir/debian_stretch_i386-sysroot"
+    sysroot = "$target_sysroot_dir/debian_sid_i386-sysroot"
   } else if (current_cpu == "mipsel") {
-    sysroot = "$target_sysroot_dir/debian_stretch_mips-sysroot"
+    sysroot = "$target_sysroot_dir/debian_sid_mips-sysroot"
   } else if (current_cpu == "mips64el") {
-    sysroot = "$target_sysroot_dir/debian_stretch_mips64el-sysroot"
+    sysroot = "$target_sysroot_dir/debian_sid_mips64el-sysroot"
   } else if (current_cpu == "arm") {
-    sysroot = "$target_sysroot_dir/debian_stretch_arm-sysroot"
+    sysroot = "$target_sysroot_dir/debian_sid_arm-sysroot"
   } else if (current_cpu == "arm64") {
-    sysroot = "$target_sysroot_dir/debian_stretch_arm64-sysroot"
+    sysroot = "$target_sysroot_dir/debian_sid_arm64-sysroot"
   } else {
     assert(false, "No linux sysroot for cpu: $target_cpu")
   }

build/linux/sysroot_scripts/install-sysroot.py

@@ -87,7 +87,7 @@ def main(args):
 def InstallDefaultSysrootForArch(target_arch):
   if target_arch not in VALID_ARCHS:
     raise Error('Unknown architecture: %s' % target_arch)
-  InstallSysroot('Stretch', target_arch)
+  InstallSysroot('Sid', target_arch)
 
 
 def InstallSysroot(target_platform, target_arch):

build/linux/sysroot_scripts/sysroot-creator-sid.sh

@@ -242,7 +242,7 @@ DEBIAN_PACKAGES="\
   libvorbis0a
   libvorbisenc2
   libvpx-dev
-  libvpx4
+  libvpx5
   libwayland-client0
   libwayland-cursor0
   libwayland-dev

build/linux/sysroot_scripts/sysroots.json

 {
+    "sid_amd64": {
+        "Revision": "15b7efb900d75f7316c6e713e80f87b9904791b1",
+        "Sha1Sum": "85ac8d5e0f6cff99fc323fd3d29cb73e2aa970e2",
+        "SysrootDir": "debian_sid_amd64-sysroot",
+        "Tarball": "debian_sid_amd64_sysroot.tar.xz"
+    },
+    "sid_arm": {
+        "Revision": "15b7efb900d75f7316c6e713e80f87b9904791b1",
+        "Sha1Sum": "ed31924757f11885a21793dc4b928d07ab25740c",
+        "SysrootDir": "debian_sid_arm-sysroot",
+        "Tarball": "debian_sid_arm_sysroot.tar.xz"
+    },
+    "sid_arm64": {
+        "Revision": "15b7efb900d75f7316c6e713e80f87b9904791b1",
+        "Sha1Sum": "b9447285e58c5260bd9fa2737d1f0d1f82156738",
+        "SysrootDir": "debian_sid_arm64-sysroot",
+        "Tarball": "debian_sid_arm64_sysroot.tar.xz"
+    },
+    "sid_i386": {
+        "Revision": "15b7efb900d75f7316c6e713e80f87b9904791b1",
+        "Sha1Sum": "f09856d93f39e8df84ffd9c04881f44e6cbc0508",
+        "SysrootDir": "debian_sid_i386-sysroot",
+        "Tarball": "debian_sid_i386_sysroot.tar.xz"
+    },
+    "sid_mips": {
+        "Revision": "15b7efb900d75f7316c6e713e80f87b9904791b1",
+        "Sha1Sum": "90586b566b567b2bcf49e7fd112f0c8189bbd07b",
+        "SysrootDir": "debian_sid_mips-sysroot",
+        "Tarball": "debian_sid_mips_sysroot.tar.xz"
+    },
+    "sid_mips64el": {
+        "Revision": "15b7efb900d75f7316c6e713e80f87b9904791b1",
+        "Sha1Sum": "f90c3b81485ffebb283afddb1a72bc61e14c593d",
+        "SysrootDir": "debian_sid_mips64el-sysroot",
+        "Tarball": "debian_sid_mips64el_sysroot.tar.xz"
+    },
     "stretch_amd64": {
         "Revision": "3c248ba4290a5ad07085b7af07e6785bf1ae5b66",
         "Sha1Sum": "a668aafe335848c6e4aed11d0b32ea2d5c5a124d",