A64: Synchronize with r15545.

Makefile

Index: Makefile
diff --git a/Makefile b/Makefile
index 52083df698d4b17a00f3e8e5f839dc85b16f1533..8c4b35833408e488a509fb1385b0f69acb0d6f6c 100644
--- a/Makefile
+++ b/Makefile
@@ -35,7 +35,7 @@ GYPFLAGS ?=
 TESTFLAGS ?=
 ANDROID_NDK_ROOT ?=
 ANDROID_TOOLCHAIN ?=
-ANDROID_V8 ?= /data/local/v8
+ANDROID_V8 ?= /data/local/tmp/v8
 NACL_SDK_ROOT ?=
 
 # Special build flags. Use them like this: "make library=shared"
@@ -80,10 +80,13 @@ endif
 ifeq ($(extrachecks), off)
   GYPFLAGS += -Dv8_enable_extra_checks=0
 endif
-# gdbjit=on
+# gdbjit=on/off
 ifeq ($(gdbjit), on)
   GYPFLAGS += -Dv8_enable_gdbjit=1
 endif
+ifeq ($(gdbjit), off)
+  GYPFLAGS += -Dv8_enable_gdbjit=0
+endif
 # vtunejit=on
 ifeq ($(vtunejit), on)
   GYPFLAGS += -Dv8_enable_vtunejit=1
@@ -116,6 +119,10 @@ endif
 ifeq ($(regexp), interpreted)
   GYPFLAGS += -Dv8_interpreted_regexp=1
 endif
+# i18nsupport=on
+ifeq ($(i18nsupport), on)
+  GYPFLAGS += -Dv8_enable_i18n_support=1
+endif
 # arm specific flags.
 # armv7=false/true
 ifeq ($(armv7), false)
@@ -391,4 +398,7 @@ $(ENVFILE).new:
 # Remember to keep these in sync with the DEPS file.
 dependencies:
 	svn checkout --force http://gyp.googlecode.com/svn/trunk build/gyp \
-	    --revision 1501
+	    --revision 1656
+	svn checkout --force \
+	    https://src.chromium.org/chrome/trunk/deps/third_party/icu46 \
+	    third_party/icu --revision 205936