Switch ARM/linux builders from armel to armhf.

masters/master.tryserver.chromium/master.cfg

Index: masters/master.tryserver.chromium/master.cfg
diff --git a/masters/master.tryserver.chromium/master.cfg b/masters/master.tryserver.chromium/master.cfg
index 6b809127e71c8b0381fc1c6803cf5d5bf5dcf863..c588a5923211f3748529e935f35a896d861710ff 100644
--- a/masters/master.tryserver.chromium/master.cfg
+++ b/masters/master.tryserver.chromium/master.cfg
@@ -538,14 +538,14 @@ b_linux_arm_cross_compile = CreateBuilder(
     factory_properties={
       'build_url': chromium_linux_arm_archive,
       'gclient_env': {
-        'AR': 'arm-linux-gnueabi-ar',
-        'AS': 'arm-linux-gnueabi-as',
-        'CC': 'arm-linux-gnueabi-gcc',
+        'AR': 'arm-linux-gnueabihf-ar',
+        'AS': 'arm-linux-gnueabihf-as',
+        'CC': 'arm-linux-gnueabihf-gcc',
         'CC_host': 'gcc',
-        'CXX': 'arm-linux-gnueabi-g++',
+        'CXX': 'arm-linux-gnueabihf-g++',
         'CXX_host': 'g++',
-        'GYP_DEFINES': 'target_arch=arm',
-        'RANLIB': 'arm-linux-gnueabi-ranlib',
+        'GYP_DEFINES': 'target_arch=arm arm_float_abi=hard',
+        'RANLIB': 'arm-linux-gnueabihf-ranlib',
       },
       'trigger': 'linux_arm',
     },