Change OOMs to raise custom exception rather than breakpoint on Windows.

third_party/WebKit/Source/wtf/allocator/Partitions.cpp

Index: third_party/WebKit/Source/wtf/allocator/Partitions.cpp
diff --git a/third_party/WebKit/Source/wtf/allocator/Partitions.cpp b/third_party/WebKit/Source/wtf/allocator/Partitions.cpp
index e745359911596719be7ca36eeedfe9de1940840c..cbb593737e8ee56d507e9e97ac9eb4328981efa9 100644
--- a/third_party/WebKit/Source/wtf/allocator/Partitions.cpp
+++ b/third_party/WebKit/Source/wtf/allocator/Partitions.cpp
@@ -117,56 +117,56 @@ static NEVER_INLINE void partitionsOutOfMemoryUsing2G()
 {
     size_t signature = 2UL * 1024 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsing1G()
 {
     size_t signature = 1UL * 1024 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsing512M()
 {
     size_t signature = 512 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsing256M()
 {
     size_t signature = 256 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsing128M()
 {
     size_t signature = 128 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsing64M()
 {
     size_t signature = 64 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsing32M()
 {
     size_t signature = 32 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsing16M()
 {
     size_t signature = 16 * 1024 * 1024;
     base::debug::Alias(&signature);
-    IMMEDIATE_CRASH();
+    OOM_CRASH();
 }
 
 static NEVER_INLINE void partitionsOutOfMemoryUsingLessThan16M()