Enable DMP for system Chromium WebView on Android

build/android/envsetup_functions.sh

 #!/bin/bash
 
 # Copyright (c) 2012 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.
 
 # Defines functions for envsetup.sh which sets up environment for building
 # Chromium on Android.  The build can be either use the Android NDK/SDK or
 # android source tree.  Each has a unique init function which calls functions
 # prefixed with "common_" that is common for both environment setups.
@@ skipping 279 matching lines @@
   esac
   DEFINES+=" android_webview_build=1"
   # temporary until all uses of android_build_type are gone (crbug.com/184431)
   DEFINES+=" android_build_type=1"
   DEFINES+=" android_src=\$(PWD)"
   DEFINES+=" android_sdk=\$(PWD)/${ANDROID_SDK}"
   DEFINES+=" android_sdk_root=\$(PWD)/${ANDROID_SDK}"
   DEFINES+=" android_sdk_tools=\$(PWD)/${ANDROID_SDK_TOOLS}"
   DEFINES+=" android_sdk_version=${ANDROID_SDK_VERSION}"
   DEFINES+=" android_toolchain=${ANDROID_TOOLCHAIN}"
+  if [[ -n "$CHROME_ANDROID_WEBVIEW_ENABLE_DMPROF" ]]; then
+    DEFINES+=" disable_debugallocation=1"
+    DEFINES+=" android_full_debug=1"
+    DEFINES+=" android_use_tcmalloc=1"
+  fi
   export GYP_DEFINES="${DEFINES}"
 
   export GYP_GENERATORS="android"
 
   export GYP_GENERATOR_FLAGS="${GYP_GENERATOR_FLAGS} default_target=All"
   export GYP_GENERATOR_FLAGS="${GYP_GENERATOR_FLAGS} limit_to_target_all=1"
   export GYP_GENERATOR_FLAGS="${GYP_GENERATOR_FLAGS} auto_regeneration=0"
 
   export CHROMIUM_GYP_FILE="${CHROME_SRC}/android_webview/all_webview.gyp"
 }