Instrumented libraries: Remove Precise support

third_party/instrumented_libraries/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/toolchain/goma.gni")
 
 declare_args() {
   # The platform on which the instrumented libraries are being built.
   instrumented_libraries_platform = "trusty"
@@ skipping 71 matching lines @@
     ldflags = [
       # Add a relative RPATH entry to Chromium binaries. This puts instrumented
       # DSOs before system-installed versions in library search path.
       "-Wl,-R,\$ORIGIN/instrumented_libraries_prebuilt/$sanitizer_type/lib",
       "-Wl,-z,origin",
     ]
   }
 }
 
 if (use_locally_built_instrumented_libraries) {
-  if (instrumented_libraries_platform == "precise") {
-    is_precise = true
-    is_trusty = false
-  } else if (instrumented_libraries_platform == "trusty") {
-    is_precise = false
-    is_trusty = true
-  } else {
-    assert(false, "Unsupported platform " + instrumented_libraries_platform)
-  }
+  assert(instrumented_libraries_platform == "trusty",
+         "Currently, the only supported platform is Trusty.")
   group("locally_built") {
     visibility = [ ":deps" ]
     deps = [
       ":atk1.0",
       ":brltty",
       ":dee",
       ":freetype",
+      ":harfbuzz",
       ":libappindicator1",
       ":libasound2",
       ":libatk-bridge2.0-0",
       ":libatspi2.0-0",
       ":libcairo2",
       ":libcap2",
       ":libcredentialkit_pkcs11",
       ":libdbus-1-3",
       ":libdbus-glib-1-2",
       ":libdbusmenu",
       ":libdbusmenu-glib4",
       ":libexpat1",
       ":libffi6",
       ":libfontconfig1",
       ":libgconf-2-4",
       ":libgcrypt11",
       ":libgdk-pixbuf2.0-0",
       ":libglib2.0-0",
       ":libgnome-keyring0",
       ":libgpg-error0",
+      ":libgtk-3-0",
       ":libgtk2.0-0",
-      ":libgtk-3-0",
       ":libnspr4",
       ":libp11-kit0",
       ":libpci3",
       ":libpcre3",
       ":libpixman-1-0",
+      ":libsecret",
+      ":libtasn1-6",
       ":libunity9",
       ":libva1",
       ":libx11-6",
       ":libxau6",
       ":libxcb1",
       ":libxcomposite1",
       ":libxcursor1",
       ":libxdamage1",
       ":libxdmcp6",
       ":libxext6",
       ":libxfixes3",
       ":libxi6",
       ":libxinerama1",
       ":libxrandr2",
       ":libxrender1",
       ":libxss1",
       ":libxtst6",
       ":nss",
       ":pango1.0",
       ":pulseaudio",
       ":udev",
       ":zlib1g",
     ]
-    if (is_precise) {
-      deps += [ ":libtasn1-3" ]
-    }
-    if (is_trusty) {
-      deps += [
-        ":harfbuzz",
-        ":libsecret",
-        ":libtasn1-6",
-      ]
-    }
     if (is_msan) {
       deps += [ ":libcups2" ]
     }
     if (!is_tsan) {
       deps += [ ":libpng12-0" ]
     }
     data = [
       "${root_out_dir}/instrumented_libraries/${sanitizer_type}/lib",
     ]
   }
@@ skipping 175 matching lines @@
     pre_build = "scripts/pre-build/libasound2.sh"
   }
 
   instrumented_library("libatk-bridge2.0-0") {
     extra_configure_flags = [ "--disable-static" ]
   }
 
   instrumented_library("libatspi2.0-0") {
     extra_configure_flags = [
       "--disable-static",
-      "--disable-introspection"
+      "--disable-introspection",
     ]
   }
 
   instrumented_library("libcairo2") {
     extra_configure_flags = [
       "--disable-gtk-doc",
       "--disable-static",
     ]
   }
 
@@ skipping 323 matching lines @@
   instrumented_library("libxau6") {
     extra_configure_flags = [ "--disable-static" ]
   }
 
   instrumented_library("libxcb1") {
     extra_configure_flags = [
       "--disable-build-docs",
       "--disable-static",
     ]
     pre_build = "scripts/pre-build/autoreconf.sh"
-    if (is_precise) {
-      patch = "patches/libxcb1.precise.diff"
-    }
   }
 
   instrumented_library("libxcomposite1") {
     extra_configure_flags = [ "--disable-static" ]
   }
 
   instrumented_library("libxcursor1") {
     extra_configure_flags = [ "--disable-static" ]
   }
 
@@ skipping 69 matching lines @@
       # Pango is normally used with dynamically loaded modules. However,
       # ensuring pango is able to find instrumented versions of those modules
       # is a huge pain in the neck. Let's link them statically instead, and
       # hope for the best.
       "--with-included-modules=yes",
     ]
   }
 
   instrumented_library("pulseaudio") {
     # New location of libpulsecommon.
-    if (is_precise) {
-      patch = "patches/pulseaudio.precise.diff"
-    }
-    if (is_trusty) {
-      package_ldflags = [ "-Wl,-R,XORIGIN/pulseaudio/." ]
-    }
+    package_ldflags = [ "-Wl,-R,XORIGIN/pulseaudio/." ]
     extra_configure_flags = [
       "--disable-static",
 
       # From debian/rules.
       "--enable-x11",
       "--disable-hal-compat",
 
       # Disable some ARM-related code that fails compilation. No idea why
       # this even impacts x86-64 builds.
       "--disable-neon-opt",
@@ skipping 11 matching lines @@
       "--disable-gudev",
     ]
     pre_build = "scripts/pre-build/udev.sh"
   }
 
   instrumented_library("zlib1g") {
     # --disable-static is not supported
     patch = "patches/zlib1g.diff"
   }
 }