Do not depend on or try to configure pangocairo when use_pango == 0

chrome/chrome_exe.gypi

Index: chrome/chrome_exe.gypi
diff --git a/chrome/chrome_exe.gypi b/chrome/chrome_exe.gypi
index 0c78a0e98d7297be98d6663b9715a487bfb64cdd..93617b3eb835c57efe23f5229ef24881734b196a 100644
--- a/chrome/chrome_exe.gypi
+++ b/chrome/chrome_exe.gypi
@@ -187,6 +187,12 @@
                 '../build/linux/system.gyp:xext',
               ],
             }],
+            # Needed for chrome_main.cc initialization of libraries.
+            ['use_pango==1 and use_cairo==1', {
+              'dependencies': [
+                '../build/linux/system.gyp:pangocairo',
+              ],
+            }],
           ],
           'sources': [
             'app/chrome_dll_resource.h',
@@ -200,8 +206,6 @@
             '<@(chromium_browser_dependencies)',
             '<@(chromium_child_dependencies)',
             '../content/content.gyp:content_app_both',
-            # Needed for chrome_main.cc initialization of libraries.
-            '../build/linux/system.gyp:pangocairo',
             # Needed to use the master_preferences functions
             'installer_util',
           ],