Enable full WPO for the PGO builds.

build/common.gypi

 # 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 402 matching lines @@
 
       # /analyze is off by default on Windows because it is very slow and noisy.
       # Enable with GYP_DEFINES=win_analyze=1
       'win_analyze%': 0,
 
       # /debug:fastlink is off by default on Windows because it generates PDBs
       # that are machine-local. But, great for local builds.
       # Enable with GYP_DEFINES=win_fastlink=1
       'win_fastlink%': 0,
 
+      # Experimental setting to optimize Chrome's DLLs with PGO.
+      'chrome_pgo_phase%': '0',
+
+      # Experimental setting to build the official builds with full WPO.
+      'full_wpo_on_official%': '0',
+
       # Set to select the Title Case versions of strings in GRD files.
       'use_titlecase_in_grd%': 0,
 
       # Remoting compilation is enabled by default. Set to 0 to disable.
       'remoting%': 1,
 
       # Configuration policy is enabled by default. Overridden on some
       # platforms. This can't be disabled manually since code in src/chrome
       # assumes this is enabled.
       'configuration_policy': 1,
@@ skipping 747 matching lines @@
     'arm_neon%': '<(arm_neon)',
     'arm_neon_optional%': '<(arm_neon_optional)',
     'sysroot%': '<(sysroot)',
     'use_sysroot%': '<(use_sysroot)',
     'pkg-config%': '<(pkg-config)',
     'chroot_cmd%': '<(chroot_cmd)',
     'system_libdir%': '<(system_libdir)',
     'component%': '<(component)',
     'win_analyze%': '<(win_analyze)',
     'win_fastlink%': '<(win_fastlink)',
+    'chrome_pgo_phase%': '<(chrome_pgo_phase)',
+    'full_wpo_on_official%': '<(full_wpo_on_official)',
     'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_generation)',
     'use_titlecase_in_grd%': '<(use_titlecase_in_grd)',
     'remoting%': '<(remoting)',
     'enable_one_click_signin%': '<(enable_one_click_signin)',
     'enable_media_router%': '<(enable_media_router)',
     'enable_webrtc%': '<(enable_webrtc)',
     'chromium_win_pch%': '<(chromium_win_pch)',
     'configuration_policy': '<(configuration_policy)',
     'safe_browsing%': '<(safe_browsing)',
     'enable_web_speech%': '<(enable_web_speech)',
@@ skipping 170 matching lines @@
     'msvs_debug_link_nonincremental%': '1',
 
     # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows
     # to get incremental linking to be faster in debug builds.
     'incremental_chrome_dll%': '0',
 
     # Experimental setting to break chrome.dll into multiple pieces based on
     # process type.
     'chrome_multiple_dll%': '0',
 
-    # Experimental setting to optimize Chrome's DLLs with PGO.
-    'chrome_pgo_phase%': '0',
-
-    # Experimental setting to build the official builds with full WPO.
-    'full_wpo_on_official%': '0',
-
     # Whether the VS xtree header has been patched to disable warning 4702. If
     # it has, then we don't need to disable 4702 (unreachable code warning).
     # The patch is preapplied to the internal toolchain and hence all bots.
     'msvs_xtree_patched%': '<!pymod_do_main(win_is_xtree_patched)',
 
     # Clang stuff.
     'clang%': '<(clang)',
     'host_clang%': '<(host_clang)',
     'make_clang_dir%': '<(make_clang_dir)',
     'use_lld%': '<(use_lld)',
@@ skipping 631 matching lines @@
             'incremental_chrome_dll%': 1,
           }],
           # Don't do incremental linking for large modules on 32-bit or when
           # component=static_library as the toolchain fails due to the size of
           # the .ilk files.
           ['MSVS_OS_BITS==32 or component=="static_library"', {
             'msvs_large_module_debug_link_mode%': '1',  # No
           },{
             'msvs_large_module_debug_link_mode%': '2',  # Yes
           }],
+          ['chrome_pgo_phase!= 0', {
+            'full_wpo_on_official%': 1,
+          }],
         ],
         'nacl_win64_defines': [
           # This flag is used to minimize dependencies when building
           # Native Client loader for 64-bit Windows.
           'NACL_WIN64',
         ],
         # Need to include allocator target, but exclude tcmalloc files.
         'use_allocator%': 'winheap',
       }],
 
@@ skipping 4281 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }